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  <element name="CCECConversionDMember" id="ccec_CCECConversionDMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="CCECConversionEMember" id="ccec_CCECConversionEMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="CapitalProductOperatingGpLlcMember" id="ccec_CapitalProductOperatingGpLlcMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="CPLPShippingHoldingsPLCMember" id="ccec_CPLPShippingHoldingsPLCMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="CPLPGasOperatingCorpMember" id="ccec_CPLPGasOperatingCorpMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="PatroklosMarineCorpMember" id="ccec_PatroklosMarineCorpMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="AnaxContainerCarrierS.AMember" id="ccec_AnaxContainerCarrierS.AMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="HerculesContainerCarrierS.AMember" id="ccec_HerculesContainerCarrierS.AMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="IasonContainerCarrierS.AMember" id="ccec_IasonContainerCarrierS.AMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="ThiseasContainerCarrierSAMember" id="ccec_ThiseasContainerCarrierSAMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="CronusContainerCarrierSAMember" id="ccec_CronusContainerCarrierSAMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="DiasContainerCarrierSAMember" id="ccec_DiasContainerCarrierSAMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="DekaContainerCarrierSAMember" id="ccec_DekaContainerCarrierSAMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="JupiterContainerCarrierSAMember" id="ccec_JupiterContainerCarrierSAMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="NikitisContainerCarrierSAMember" id="ccec_NikitisContainerCarrierSAMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="NeosContainerCarriersCorpMember" id="ccec_NeosContainerCarriersCorpMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="MaistrosContainerCarriersCorpMember" id="ccec_MaistrosContainerCarriersCorpMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="FilosContainerCarriersCorpMember" id="ccec_FilosContainerCarriersCorpMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="PanormosContainerCarrierSAMember" id="ccec_PanormosContainerCarrierSAMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="EktorasContainerCarrierSAMember" id="ccec_EktorasContainerCarrierSAMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="MonosContainerCarrierSAMember" id="ccec_MonosContainerCarrierSAMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="AssosGasCarrierCorpMember" id="ccec_AssosGasCarrierCorpMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="DiasGasCarrierCorpMember" id="ccec_DiasGasCarrierCorpMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="AtrotosGasCarrierCorpMember" id="ccec_AtrotosGasCarrierCorpMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="PoseidonGasCarrierCorpMember" id="ccec_PoseidonGasCarrierCorpMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="MaximusGasCarrierCorpMember" id="ccec_MaximusGasCarrierCorpMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="KronosGasCarrierCorpMember" id="ccec_KronosGasCarrierCorpMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="HermesGasCarrierCorpMember" id="ccec_HermesGasCarrierCorpMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="OmegaGasCarrierCorpMember" id="ccec_OmegaGasCarrierCorpMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="BetaGasCarriersCorpMember" id="ccec_BetaGasCarriersCorpMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="RomanosGasCarrierCorpMember" id="ccec_RomanosGasCarrierCorpMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="LeonGasCarrierCorpMember" id="ccec_LeonGasCarrierCorpMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="TaurusGasCarrierCorpMember" id="ccec_TaurusGasCarrierCorpMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="AquaGasCarrierCorpMember" id="ccec_AquaGasCarrierCorpMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="MareGasCarrierCorpMember" id="ccec_MareGasCarrierCorpMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="PolisGasCarrierCorpMember" id="ccec_PolisGasCarrierCorpMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="ElpisGasCarrierCorpMember" id="ccec_ElpisGasCarrierCorpMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="AisonGasCarriersCorpMember" id="ccec_AisonGasCarriersCorpMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="AlvisGasCarriersCorpMember" id="ccec_AlvisGasCarriersCorpMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="DaidalosCarriersCropMember" id="ccec_DaidalosCarriersCropMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="IasonGasCarriersCorpMember" id="ccec_IasonGasCarriersCorpMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="IfaistosCarriersCorpMember" id="ccec_IfaistosCarriersCorpMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="IkarosCarriersCorpMember" id="ccec_IkarosCarriersCorpMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="LeandrosCarriersCorpMember" id="ccec_LeandrosCarriersCorpMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="MenelaosGasCarriersCorpMember" id="ccec_MenelaosGasCarriersCorpMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="OmirosGasCarriersCorpMember" id="ccec_OmirosGasCarriersCorpMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="VenusGasCarriersCorpMember" id="ccec_VenusGasCarriersCorpMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="EgeusGasCarrierCorpMember" id="ccec_EgeusGasCarrierCorpMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="AigeasGasCarrierCorpMember" id="ccec_AigeasGasCarrierCorpMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="DareiosGasCarrierCorpMember" id="ccec_DareiosGasCarrierCorpMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="LNGCVesselsMember" id="ccec_LNGCVesselsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="ContainerCarrierVesselsMember" id="ccec_ContainerCarrierVesselsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="DryDockingDefferedCostNetMember" id="ccec_DryDockingDefferedCostNetMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="BuenaventuraExpressMember" id="ccec_BuenaventuraExpressMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="CMTCSellersCreditMember" id="ccec_CMTCSellersCreditMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="CMBFL2020AndICBCFLMember" id="ccec_CMBFL2020AndICBCFLMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="MVAkadimosMember" id="ccec_MVAkadimosMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="MVLongBeachExpressMember" id="ccec_MVLongBeachExpressMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="MVSeattleExpressMember" id="ccec_MVSeattleExpressMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="MVFosExpressMember" id="ccec_MVFosExpressMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="MVAthenianMember" id="ccec_MVAthenianMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="MVAthosMember" id="ccec_MVAthosMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="MVAristomenisMember" id="ccec_MVAristomenisMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="MVHyundaiPremiumMember" id="ccec_MVHyundaiPremiumMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="MVHyundaiParamountMember" id="ccec_MVHyundaiParamountMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="MVHyundaiPrestigeMember" id="ccec_MVHyundaiPrestigeMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="MVHyundaiPrivilegeMember" id="ccec_MVHyundaiPrivilegeMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="MVHyundaiPlatinumMember" id="ccec_MVHyundaiPlatinumMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="MVManzanilloExpressMember" id="ccec_MVManzanilloExpressMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="TotalMember" id="ccec_TotalMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="TimeChartersMember" id="ccec_TimeChartersMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="BareboatChartersMember" id="ccec_BareboatChartersMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="VoyageChartersMember" id="ccec_VoyageChartersMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="AllVesselsUnderTimeAndBareboatCharterAgreementsMember" id="ccec_AllVesselsUnderTimeAndBareboatCharterAgreementsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="SevenTimeAndBareboatCharterAgreementsWithExtensionsInCharterersOptionMember" id="ccec_SevenTimeAndBareboatCharterAgreementsWithExtensionsInCharterersOptionMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="FourUnderConstructionVesselsSecuredTimeCharterAgreementsMember" id="ccec_FourUnderConstructionVesselsSecuredTimeCharterAgreementsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="AllUnderConstructionVesselsTimeCharterAgreementsWithExtensionsInCharterersOptionMember" id="ccec_AllUnderConstructionVesselsTimeCharterAgreementsWithExtensionsInCharterersOptionMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="TenTimeAndBareboatCharterAgreementsWithExtensionsInCharterersOptionMember" id="ccec_TenTimeAndBareboatCharterAgreementsWithExtensionsInCharterersOptionMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="TenTimeCharterAgreementsWithExtensionsInCharterersOptionMember" id="ccec_TenTimeCharterAgreementsWithExtensionsInCharterersOptionMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="CmtcMember" id="ccec_CmtcMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="CapitalGasCorpMember" id="ccec_CapitalGasCorpMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="CGPMember" id="ccec_CGPMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="GasVesselsIMember" id="ccec_GasVesselsIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="TENSPASWithCMTCMember" id="ccec_TENSPASWithCMTCMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="UmbrellaAgreementwithCMTCandCGPMember" id="ccec_UmbrellaAgreementwithCMTCandCGPMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="LNGAxiosIILNGAssosLNGAktorasLNGApostolosMember" id="ccec_LNGAxiosIILNGAssosLNGAktorasLNGApostolosMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="UmbrellaAgreementAMember" id="ccec_UmbrellaAgreementAMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="LNGCArchimidisandLNGCAgamemnonMember" id="ccec_LNGCArchimidisandLNGCAgamemnonMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="UmbrellaSellersCreditMember" id="ccec_UmbrellaSellersCreditMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="LNGAxiosIILNGAktorasLNGApostolosMember" id="ccec_LNGAxiosIILNGAktorasLNGApostolosMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="FloatingFeeManagementAgreementsMember" id="ccec_FloatingFeeManagementAgreementsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="FixedFeeManagementAgreementsMember" id="ccec_FixedFeeManagementAgreementsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="AdministrativeAndServiceAgreementsMember" id="ccec_AdministrativeAndServiceAgreementsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="SupervisionServicesAgreementsMember" id="ccec_SupervisionServicesAgreementsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="Hull8424MGCMember" id="ccec_Hull8424MGCMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="Hull8425MGCMember" id="ccec_Hull8425MGCMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="Hull8426MGCMember" id="ccec_Hull8426MGCMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="Hull8427MGCMember" id="ccec_Hull8427MGCMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="HullS1111MGCMember" id="ccec_HullS1111MGCMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="HullS1112MGCMember" id="ccec_HullS1112MGCMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="Hull8398LCO2HMGCMember" id="ccec_Hull8398LCO2HMGCMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="Hull8399LCO2HMGCMember" id="ccec_Hull8399LCO2HMGCMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="Hull8404LCO2HMGCMember" id="ccec_Hull8404LCO2HMGCMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="Hull8405LCO2HMGCMember" id="ccec_Hull8405LCO2HMGCMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="Hull3315Member" id="ccec_Hull3315Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="InitialVesselsMember" id="ccec_InitialVesselsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="Hull3316Member" id="ccec_Hull3316Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="Hull3341Member" id="ccec_Hull3341Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="Hull3342Member" id="ccec_Hull3342Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="Hull8140Member" id="ccec_Hull8140Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="Hull8198Member" id="ccec_Hull8198Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="Hull8199Member" id="ccec_Hull8199Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="RemainingVesselsMember" id="ccec_RemainingVesselsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="Hull8202Member" id="ccec_Hull8202Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="Hull8203Member" id="ccec_Hull8203Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="Hull8206Member" id="ccec_Hull8206Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="Hull8207Member" id="ccec_Hull8207Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="CapitalExecutiveCorpAdvancesForPaymentsOnBehalfOfCompanyMember" id="ccec_CapitalExecutiveCorpAdvancesForPaymentsOnBehalfOfCompanyMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="CapitalShipManagementCorpPaymentsOnBehalfOfCompanyMember" id="ccec_CapitalShipManagementCorpPaymentsOnBehalfOfCompanyMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="CapitalExecutiveCorpPaymentsOnBehalfOfCompanyMember" id="ccec_CapitalExecutiveCorpPaymentsOnBehalfOfCompanyMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="CapitalContainersPaymentsOnBehalfOfTheCompanyMember" id="ccec_CapitalContainersPaymentsOnBehalfOfTheCompanyMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="CapitalGasCorpPaymentsOnBehalfOfTheCompanyMember" id="ccec_CapitalGasCorpPaymentsOnBehalfOfTheCompanyMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="VesselCostMember" id="ccec_VesselCostMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="VesselAccumulatedDepreciationMember" id="ccec_VesselAccumulatedDepreciationMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="VesselNetBookValueMember" id="ccec_VesselNetBookValueMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="CollateralVesselsMember" id="ccec_CollateralVesselsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="VesselsUnderSaleAndLeaseBackAgreementsMember" id="ccec_VesselsUnderSaleAndLeaseBackAgreementsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="VesselsImprovementsMember" id="ccec_VesselsImprovementsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="VesselsUnderConstructionMember" id="ccec_VesselsUnderConstructionMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="LNGCAxiosIILNGCAssosLNGCApostolosLNGCAktorasUmbrellaAgreementMember" id="ccec_LNGCAxiosIILNGCAssosLNGCApostolosLNGCAktorasUmbrellaAgreementMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="LNGAxiosIIMember" id="ccec_LNGAxiosIIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="LNGAssosMember" id="ccec_LNGAssosMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="LNGAktorasMember" id="ccec_LNGAktorasMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="LNGApostolosMember" id="ccec_LNGApostolosMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="UmbrellaAgreementMember" id="ccec_UmbrellaAgreementMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="LNGCAmfialosMember" id="ccec_LNGCAmfialosMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="LNGCAmfilochosMember" id="ccec_LNGCAmfilochosMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="LNGCAmissosMember" id="ccec_LNGCAmissosMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="AboveMarketAcquiredChartersMember" id="ccec_AboveMarketAcquiredChartersMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="BelowMarketAcquiredChartersMember" id="ccec_BelowMarketAcquiredChartersMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="IssuedInJanuary2024MaturingInDecember2030Member" id="ccec_IssuedInJanuary2024MaturingInDecember2030Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="IssuedInJune2024MaturingInJune2031IIMember" id="ccec_IssuedInJune2024MaturingInJune2031IIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="IssuedInJune2024MaturingInJune2031Member" id="ccec_IssuedInJune2024MaturingInJune2031Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="IssuedInSeptember2025MaturingInDecember2037Member" id="ccec_IssuedInSeptember2025MaturingInDecember2037Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="AssumedInSeptember2021MaturingInJune2030Member" id="ccec_AssumedInSeptember2021MaturingInJune2030Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="AssumedInSeptember2021MaturingInNovember2029Member" id="ccec_AssumedInSeptember2021MaturingInNovember2029Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="AssumedInNovember2021MaturingInJuly2036Member" id="ccec_AssumedInNovember2021MaturingInJuly2036Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="IssuedInDecember2022MaturingInJanuary2031IMember" id="ccec_IssuedInDecember2022MaturingInJanuary2031IMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="IssuedInFebruary2023MaturingInFebruary2033Member" id="ccec_IssuedInFebruary2023MaturingInFebruary2033Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="AssumedInDecember2023MaturingInOctomber2033Member" id="ccec_AssumedInDecember2023MaturingInOctomber2033Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="IssuedInMay2024MaturingInMay2032Member" id="ccec_IssuedInMay2024MaturingInMay2032Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="IssuedInJuly2024MaturingInJuly2032Member" id="ccec_IssuedInJuly2024MaturingInJuly2032Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="IssuedInAugust2024MaturingInJuly2031Member" id="ccec_IssuedInAugust2024MaturingInJuly2031Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="IssuedInAugust2024MaturingInJuly2031IIMember" id="ccec_IssuedInAugust2024MaturingInJuly2031IIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="IssuedInOctober2021MaturingInOctober2026Member" id="ccec_IssuedInOctober2021MaturingInOctober2026Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="IssuedInJuly2022MaturingInJuly2029Member" id="ccec_IssuedInJuly2022MaturingInJuly2029Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="LCO2HMGCSCreditFacilityMember" id="ccec_LCO2HMGCSCreditFacilityMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="TranceADecember30Member" id="ccec_TranceADecember30Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="TranceAJanuary26Member" id="ccec_TranceAJanuary26Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="LNGCAttalosLNGCAsklipiosBocommMember" id="ccec_LNGCAttalosLNGCAsklipiosBocommMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="CMBFL2021Member" id="ccec_CMBFL2021Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="LNGAristidisI2024CreditFacilityMember" id="ccec_LNGAristidisI2024CreditFacilityMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="CreditFacility2021Member" id="ccec_CreditFacility2021Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="ApostolosJolco2024Member" id="ccec_ApostolosJolco2024Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="LNGApostolos2024CreditFacilityMember" id="ccec_LNGApostolos2024CreditFacilityMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="LNGAktoras2024CreditFacilityMember" id="ccec_LNGAktoras2024CreditFacilityMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="Bocomm2021Member" id="ccec_Bocomm2021Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="Jolco2023Member" id="ccec_Jolco2023Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="AxiosII2024CreditFacilityMember" id="ccec_AxiosII2024CreditFacilityMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="UmbrellaSellersCredit2Member" id="ccec_UmbrellaSellersCredit2Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="LNGAxiosIIUmbrellaSellersCredit2Member" id="ccec_LNGAxiosIIUmbrellaSellersCredit2Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="MVAthosMVSeattleExpressMVAristomenisMVFosExpressUmbrellaSellersCredit2Member" id="ccec_MVAthosMVSeattleExpressMVAristomenisMVFosExpressUmbrellaSellersCredit2Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="LNGAktorasUmbrellaSellersCredit2Member" id="ccec_LNGAktorasUmbrellaSellersCredit2Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="LNGApostolosUmbrellaSellersCredit2Member" id="ccec_LNGApostolosUmbrellaSellersCredit2Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="MVHyundaiPremiumUmbrellaSellersCreditMember" id="ccec_MVHyundaiPremiumUmbrellaSellersCreditMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="FinancingArrangementsMember" id="ccec_FinancingArrangementsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="CovenantsMember" id="ccec_CovenantsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="PerVesselMember" id="ccec_PerVesselMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="AllFinancingArrangementsMember" id="ccec_AllFinancingArrangementsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="Bonds2022Member" id="ccec_Bonds2022Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="BondsRequirementsAndTermsMember" id="ccec_BondsRequirementsAndTermsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="MGCAristogenisMember" id="ccec_MGCAristogenisMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="MGCAridaiosMember" id="ccec_MGCAridaiosMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="MGCAratosMember" id="ccec_MGCAratosMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="MGCAgenorMember" id="ccec_MGCAgenorMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="MGCAndrianosMember" id="ccec_MGCAndrianosMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="MGCAniosMember" id="ccec_MGCAniosMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="LCO2HMGCCreditFacilityMember" id="ccec_LCO2HMGCCreditFacilityMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="AgreementAMember" id="ccec_AgreementAMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="AgreementBMember" id="ccec_AgreementBMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="AgreementCMember" id="ccec_AgreementCMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="CurrencySwapIIIMember" id="ccec_CurrencySwapIIIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="CurrencySwapIMember" id="ccec_CurrencySwapIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="CurrencySwapIIMember" id="ccec_CurrencySwapIIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="BPMember" id="ccec_BPMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="RevenuesMember" id="ccec_RevenuesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="BGTMember" id="ccec_BGTMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="CheniereIMember" id="ccec_CheniereIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="HarttreeMember" id="ccec_HarttreeMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="EngieMember" id="ccec_EngieMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="QaterEnergyMember" id="ccec_QaterEnergyMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="DividendReinvestmentPlanMember" id="ccec_DividendReinvestmentPlanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="DividendReinvestmentPlanIMember" id="ccec_DividendReinvestmentPlanIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="CommonSharesSaleAgreementMember" id="ccec_CommonSharesSaleAgreementMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="TransformativeTransactionForTheAcquisitionOf11NewbuildingLNGMember" id="ccec_TransformativeTransactionForTheAcquisitionOf11NewbuildingLNGMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="UmbrellaAgreementRightsOfferingMember" id="ccec_UmbrellaAgreementRightsOfferingMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="StandbyAgreementMember" id="ccec_StandbyAgreementMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="UnitRepurchaseProgramMember" id="ccec_UnitRepurchaseProgramMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="UnitCompensationProgramMember" id="ccec_UnitCompensationProgramMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="OmnibusIncentiveCompensationPlanMember" id="ccec_OmnibusIncentiveCompensationPlanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="AmendedAndRestatedCompensationPlanMember" id="ccec_AmendedAndRestatedCompensationPlanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="VesselsAcquisitionsIMember" id="ccec_VesselsAcquisitionsIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="VesselsUnderConstructionIMember" id="ccec_VesselsUnderConstructionIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="Total3Member" id="ccec_Total3Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="LCO2HMGCActiveMember" id="ccec_LCO2HMGCActiveMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="The2026UnsecuredBondsMember" id="ccec_The2026UnsecuredBondsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="Bonds2021Member" id="ccec_Bonds2021Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="CrossCurrencySwapAgreementIMember" id="ccec_CrossCurrencySwapAgreementIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="CrossCurrencySwapAgreementIIMember" id="ccec_CrossCurrencySwapAgreementIIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="CrossCurrencySwapAgreementIIIMember" id="ccec_CrossCurrencySwapAgreementIIIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="BGNJVMember" id="ccec_BGNJVMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="RelatedPartyAdvancesForVesselsUnderConstruction" id="ccec_RelatedPartyAdvancesForVesselsUnderConstruction" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="instant"/>
  <element name="VesselsAndVesselsUnderConstructionNet" id="ccec_VesselsAndVesselsUnderConstructionNet" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="instant"/>
  <element name="AboveMarketChartersNet" id="ccec_AboveMarketChartersNet" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="instant"/>
  <element name="CharterRevenues" id="ccec_CharterRevenues" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration"/>
  <element name="VoyageExpenses" id="ccec_VoyageExpenses" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration"/>
  <element name="VesselOperatingExpenses" id="ccec_VesselOperatingExpenses" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration"/>
  <element name="VesselOperatingExpensesRelatedParty" id="ccec_VesselOperatingExpensesRelatedParty" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration"/>
  <element name="DeemedDividendGeneralPartner" id="ccec_DeemedDividendGeneralPartner" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="NetIncomeAllocatedToUnvestedCommonShares" id="ccec_NetIncomeAllocatedToUnvestedCommonShares" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration"/>
  <element name="NetIncomeLossAllocatedToCommonShareholders" id="ccec_NetIncomeLossAllocatedToCommonShareholders" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration"/>
  <element name="WeightedAverageCommonUnitsOutstandingBasicAndDilutedAbstract" id="ccec_WeightedAverageCommonUnitsOutstandingBasicAndDilutedAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="WeightedAverageNumberOfSharesOutstandingBasic1" id="ccec_WeightedAverageNumberOfSharesOutstandingBasic1" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="WeightedAverageNumberOfDilutedSharesOutstanding1" id="ccec_WeightedAverageNumberOfDilutedSharesOutstanding1" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="RelatedPartyTransactionSellingGeneralAndAdministrativeExpensesFromTransactionsWithRelatedParty1" id="ccec_RelatedPartyTransactionSellingGeneralAndAdministrativeExpensesFromTransactionsWithRelatedParty1" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration"/>
  <element name="InterestAndDebtExpenseRelatedParty" id="ccec_InterestAndDebtExpenseRelatedParty" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration"/>
  <element name="NetIncomeLoss2" id="ccec_NetIncomeLoss2" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration"/>
  <element name="UnrealizedGainLossOnForeignCurrencyDerivativesNetBeforeTax1" id="ccec_UnrealizedGainLossOnForeignCurrencyDerivativesNetBeforeTax1" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration"/>
  <element name="NetIncomeLoss1" id="ccec_NetIncomeLoss1" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration"/>
  <element name="StockConvertedDuringThePeriod" id="ccec_StockConvertedDuringThePeriod" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="StockIssuedDuringPeriodSharesExchangeOfUnits1" id="ccec_StockIssuedDuringPeriodSharesExchangeOfUnits1" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="StockConvertedDuringThePeriod1" id="ccec_StockConvertedDuringThePeriod1" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="StockIssuedDuringPeriodSharesExchangeOfUnits" id="ccec_StockIssuedDuringPeriodSharesExchangeOfUnits" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="ReclassificationAmountsFromPartnershipEquity" id="ccec_ReclassificationAmountsFromPartnershipEquity" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="NetIncomeLoss3" id="ccec_NetIncomeLoss3" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration"/>
  <element name="UnrealizedGainLossOnForeignCurrencyDerivativesNetBeforeTax2" id="ccec_UnrealizedGainLossOnForeignCurrencyDerivativesNetBeforeTax2" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration"/>
  <element name="DistributionPerUnitOrShare" id="ccec_DistributionPerUnitOrShare" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="PartnersCapitalAccountCommonUnitsConverted" id="ccec_PartnersCapitalAccountCommonUnitsConverted" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="PartnersCapitalAccountTreasuryUnitsConverted" id="ccec_PartnersCapitalAccountTreasuryUnitsConverted" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant"/>
  <element name="AmortizationOfIneffectivePortionOfDerivatives" id="ccec_AmortizationOfIneffectivePortionOfDerivatives" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration"/>
  <element name="UnrealizedGainLossFromExchangeDifferenceOfBonds" id="ccec_UnrealizedGainLossFromExchangeDifferenceOfBonds" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration"/>
  <element name="IncreaseDecreaseInClaims" id="ccec_IncreaseDecreaseInClaims" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration"/>
  <element name="DrydockingCosts" id="ccec_DrydockingCosts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration"/>
  <element name="IncreaseDecreaseInClaims1" id="ccec_IncreaseDecreaseInClaims1" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration"/>
  <element name="NetProceedsFromSaleOfVessels" id="ccec_NetProceedsFromSaleOfVessels" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="RightsOfferingCostsPaid" id="ccec_RightsOfferingCostsPaid" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration"/>
  <element name="PaymentsForRepurchaseOfCommonUnits" id="ccec_PaymentsForRepurchaseOfCommonUnits" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration"/>
  <element name="PaymentsForDividendsCommonStock" id="ccec_PaymentsForDividendsCommonStock" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperationsEnd" id="ccec_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperationsEnd" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="instant"/>
  <element name="CapitalizedVesselCostsIncludedInLiabilities" id="ccec_CapitalizedVesselCostsIncludedInLiabilities" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration"/>
  <element name="CapitalizedDryDockingIncludedInLiabilities" id="ccec_CapitalizedDryDockingIncludedInLiabilities" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration"/>
  <element name="DebtIssuanceCostsNotYetPaid" id="ccec_DebtIssuanceCostsNotYetPaid" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration"/>
  <element name="ExpensesForSaleOfVesselIncludedLiabilities" id="ccec_ExpensesForSaleOfVesselIncludedLiabilities" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration"/>
  <element name="SellersCreditAgreement1" id="ccec_SellersCreditAgreement1" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration"/>
  <element name="NoncashDividendsReinvestedSharesIssued" id="ccec_NoncashDividendsReinvestedSharesIssued" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration"/>
  <element name="NoncashAdvancesForVesselsUnderConstruction" id="ccec_NoncashAdvancesForVesselsUnderConstruction" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration"/>
  <element name="DisclosureRevenuesAbstract" id="ccec_DisclosureRevenuesAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
  <element name="RevenueRecognitionFromContinuingOperationsDisclosureTextBlock" id="ccec_RevenueRecognitionFromContinuingOperationsDisclosureTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="DisclosureFixedAssetsAbstract" id="ccec_DisclosureFixedAssetsAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
  <element name="VesselsTextBlock" id="ccec_VesselsTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="DisclosureAboveBelowMarketAcquiredChartersAbstract" id="ccec_DisclosureAboveBelowMarketAcquiredChartersAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
  <element name="AboveBelowMarketAcquiredChartersDisclosureTextBlock" id="ccec_AboveBelowMarketAcquiredChartersDisclosureTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="DisclosureVoyageExpensesNetAndVesselOperatingExpensesAbstract" id="ccec_DisclosureVoyageExpensesNetAndVesselOperatingExpensesAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
  <element name="VoyageExpensesAndVesselOperatingExpensesDisclosure" id="ccec_VoyageExpensesAndVesselOperatingExpensesDisclosure" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="RevenueAndExpenseRecognitionPolicyTextBlock" id="ccec_RevenueAndExpenseRecognitionPolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="VesselsHeldForSalePolicyTextBlock" id="ccec_VesselsHeldForSalePolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="VesselCostPolicyTextBlock" id="ccec_VesselCostPolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="DeferredFinancingCostsPolicyTextBlock" id="ccec_DeferredFinancingCostsPolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="NetIncomePerLimitedPartnerUnitPolicy" id="ccec_NetIncomePerLimitedPartnerUnitPolicy" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="TreasuryUnitsPolicyTextBlock" id="ccec_TreasuryUnitsPolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="ListOfSubsidiariesTableTextBlock" id="ccec_ListOfSubsidiariesTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="DisclosureOfLongLivedAssetsHeldForSale2TextBlock" id="ccec_DisclosureOfLongLivedAssetsHeldForSale2TextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsIncomeStatementTextBlock" id="ccec_ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsIncomeStatementTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsBalanceSheetTextBlock" id="ccec_ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsBalanceSheetTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsAdditionalDisclosuresTextBlock" id="ccec_ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsAdditionalDisclosuresTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsAdditionalDisclosures1TextBlock" id="ccec_ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsAdditionalDisclosures1TextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="GasVesselsUnderConstructionTextBlock" id="ccec_GasVesselsUnderConstructionTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="LNGCVesselsAcquiredTextBlock" id="ccec_LNGCVesselsAcquiredTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="CharterAgreementsTableTextBlock" id="ccec_CharterAgreementsTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="VesselAcquisitionTextBlock" id="ccec_VesselAcquisitionTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="AdditionOfPropertyPlantEquipment1TextBlock" id="ccec_AdditionOfPropertyPlantEquipment1TextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="ListofAdditionalVesselsLatestTechnologyUnderConstructionTextBlock" id="ccec_ListofAdditionalVesselsLatestTechnologyUnderConstructionTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="VesselsUnderConstructionTextBlock" id="ccec_VesselsUnderConstructionTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="RelatedPartyVesselsUnderConstructionTextBlock" id="ccec_RelatedPartyVesselsUnderConstructionTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="AboveBelowMarketAcquiredChartersTableTextBlock" id="ccec_AboveBelowMarketAcquiredChartersTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="AboveBelowMarketAcquiredCharterFutureAmortizationExpenseTableTextBlock" id="ccec_AboveBelowMarketAcquiredCharterFutureAmortizationExpenseTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="DebtInstrumentTable2" id="ccec_DebtInstrumentTable2" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="SaleLeasebackTransactionTable1" id="ccec_SaleLeasebackTransactionTable1" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="DebtInstrumentTable1" id="ccec_DebtInstrumentTable1" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceText1Block" id="ccec_ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceText1Block" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="VoyageExpensesAndVesselOperatingExpensesTableTextBlock" id="ccec_VoyageExpensesAndVesselOperatingExpensesTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="ScheduleOfPartnersCapitalAccountByClassTableTextBlock" id="ccec_ScheduleOfPartnersCapitalAccountByClassTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="ScheduleOfLossIncomePerShareBasicDilutedTableTextBlock" id="ccec_ScheduleOfLossIncomePerShareBasicDilutedTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesITableTextBlock" id="ccec_ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesITableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="EntityVesselName" id="ccec_EntityVesselName" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="VesselSize" id="ccec_VesselSize" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="EntityAcquisitionDatePartnership" id="ccec_EntityAcquisitionDatePartnership" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="EntityAcquisitionDateByRelatedParty" id="ccec_EntityAcquisitionDateByRelatedParty" type="xbrli:dateItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="NumberOfVessels" id="ccec_NumberOfVessels" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant"/>
  <element name="DeliveryDate2" id="ccec_DeliveryDate2" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="DeliveryDate" id="ccec_DeliveryDate" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="ConversionDescription" id="ccec_ConversionDescription" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="CapitalStructureDescriptionAfterConversionOfUnits" id="ccec_CapitalStructureDescriptionAfterConversionOfUnits" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="StockIssuedDuringPeriodSharesConversionOfUnits1" id="ccec_StockIssuedDuringPeriodSharesConversionOfUnits1" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="NumberOfVesselsToBeSold" id="ccec_NumberOfVesselsToBeSold" type="xbrli:pureItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="MaximumOriginalMaturityOfHighlyLiquidInvestmentsClassificationCashAndCashEquivalents" id="ccec_MaximumOriginalMaturityOfHighlyLiquidInvestmentsClassificationCashAndCashEquivalents" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="ScrapValuePerLightWeightTon" id="ccec_ScrapValuePerLightWeightTon" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="IntervalBetweenVesselDrydocking" id="ccec_IntervalBetweenVesselDrydocking" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="TypeOfVessel" id="ccec_TypeOfVessel" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="ContainershipCapacity" id="ccec_ContainershipCapacity" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="DateMemorandumAgreement" id="ccec_DateMemorandumAgreement" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="DisposalGroupIncludingDiscontinuedOperationVoyageExpense" id="ccec_DisposalGroupIncludingDiscontinuedOperationVoyageExpense" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration"/>
  <element name="DisposalGroupIncludingDiscontinuedOperationOperatingExpenseRelatedParty" id="ccec_DisposalGroupIncludingDiscontinuedOperationOperatingExpenseRelatedParty" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration"/>
  <element name="DisposalGroupIncludingDiscontinuedOperationImpairmentOfVessel" id="ccec_DisposalGroupIncludingDiscontinuedOperationImpairmentOfVessel" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration"/>
  <element name="DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax1" id="ccec_DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax1" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration"/>
  <element name="DisposalGroupIncludingDiscontinuedOperationInterestExpenseAndFinanceCost" id="ccec_DisposalGroupIncludingDiscontinuedOperationInterestExpenseAndFinanceCost" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration"/>
  <element name="DisposalGroupIncludingDiscontinuedOperationOtherNetIncomeExpense" id="ccec_DisposalGroupIncludingDiscontinuedOperationOtherNetIncomeExpense" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="DisposalGroupIncludingDiscontinuedOperationOtherNonoperatingIncomeExpense" id="ccec_DisposalGroupIncludingDiscontinuedOperationOtherNonoperatingIncomeExpense" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration"/>
  <element name="DisposalGroupIncludingDiscontinuedOperationContractsReceivableClaimsAndUncertainAmountsExpectedToBeCollectedWithinOneYear" id="ccec_DisposalGroupIncludingDiscontinuedOperationContractsReceivableClaimsAndUncertainAmountsExpectedToBeCollectedWithinOneYear" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="instant"/>
  <element name="DisposalGroupIncludingDiscontinuedOperationAssetsHeldForSale" id="ccec_DisposalGroupIncludingDiscontinuedOperationAssetsHeldForSale" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="instant"/>
  <element name="DisposalGroupIncludingDiscontinuedOperationVesselsNet" id="ccec_DisposalGroupIncludingDiscontinuedOperationVesselsNet" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="instant"/>
  <element name="DisposalGroupIncludingDiscontinuedOperationLongTermDebtCurrent" id="ccec_DisposalGroupIncludingDiscontinuedOperationLongTermDebtCurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant"/>
  <element name="DisposalGroupIncludingDiscontinuedOperationCurrentLiabilitiesAssociatedWithVesselsHeldForSale" id="ccec_DisposalGroupIncludingDiscontinuedOperationCurrentLiabilitiesAssociatedWithVesselsHeldForSale" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant"/>
  <element name="DisposalGroupIncludingDiscontinuedOperationNoncurrentLiabilitiesAssociatedWithVesselsHeldForSale" id="ccec_DisposalGroupIncludingDiscontinuedOperationNoncurrentLiabilitiesAssociatedWithVesselsHeldForSale" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant"/>
  <element name="DisposalGroupIncludingDiscontinuedOperationBelowMarketLeaseNet" id="ccec_DisposalGroupIncludingDiscontinuedOperationBelowMarketLeaseNet" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant"/>
  <element name="SalePriceMemorandumAgreement" id="ccec_SalePriceMemorandumAgreement" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration"/>
  <element name="PropertyPlantAndEquipmentNetBookValueOfDisposals" id="ccec_PropertyPlantAndEquipmentNetBookValueOfDisposals" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration"/>
  <element name="VesselDisposalExpenses" id="ccec_VesselDisposalExpenses" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration"/>
  <element name="SalePriceMemorandumAgreement1" id="ccec_SalePriceMemorandumAgreement1" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration"/>
  <element name="PropertyPlantAndEquipmentNetBookValueOfDisposals1" id="ccec_PropertyPlantAndEquipmentNetBookValueOfDisposals1" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration"/>
  <element name="VesselDisposalExpenses1" id="ccec_VesselDisposalExpenses1" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration"/>
  <element name="DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax2" id="ccec_DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax2" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration"/>
  <element name="NumberOfMemorandumOfAgreement" id="ccec_NumberOfMemorandumOfAgreement" type="xbrli:pureItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="VesselsDisposalDescription" id="ccec_VesselsDisposalDescription" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="DescriptionOfScope" id="ccec_DescriptionOfScope" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="FullRepaymentsOfDebt" id="ccec_FullRepaymentsOfDebt" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration"/>
  <element name="OperatingLeaseIncome" id="ccec_OperatingLeaseIncome" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration"/>
  <element name="BareboatCharterOperatingLeaseRevenue" id="ccec_BareboatCharterOperatingLeaseRevenue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration"/>
  <element name="TimeAndBareboatCharterYears" id="ccec_TimeAndBareboatCharterYears" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="VesselCapacityCBM" id="ccec_VesselCapacityCBM" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="Shipyard" id="ccec_Shipyard" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="DeliveryDate1" id="ccec_DeliveryDate1" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="PaymentForAquisitionOfVesselOwningCompaniesFromRelatedParty" id="ccec_PaymentForAquisitionOfVesselOwningCompaniesFromRelatedParty" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="InvestmentInitiationDate" id="ccec_InvestmentInitiationDate" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="VesselsUnderConstructionContractedCost" id="ccec_VesselsUnderConstructionContractedCost" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="ExpectedDeliveryDateOfVessel" id="ccec_ExpectedDeliveryDateOfVessel" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="SellersCreditMaximumBorrowingCapacity" id="ccec_SellersCreditMaximumBorrowingCapacity" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant"/>
  <element name="SellersCreditAgreement" id="ccec_SellersCreditAgreement" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration"/>
  <element name="LineOfCreditFacilityRemainingBorrowingCapacity1" id="ccec_LineOfCreditFacilityRemainingBorrowingCapacity1" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant"/>
  <element name="SupervisionServicesAgreementPaymentRelatedParty" id="ccec_SupervisionServicesAgreementPaymentRelatedParty" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant"/>
  <element name="VesselsCost" id="ccec_VesselsCost" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="instant"/>
  <element name="VesselsNet" id="ccec_VesselsNet" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="instant"/>
  <element name="VesselsAdditions" id="ccec_VesselsAdditions" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration"/>
  <element name="VesselsImprovements" id="ccec_VesselsImprovements" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration"/>
  <element name="AmountOfAboveMarketAcquiredCharters" id="ccec_AmountOfAboveMarketAcquiredCharters" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="instant"/>
  <element name="AmountOfBelowMarketAcquiredCharters" id="ccec_AmountOfBelowMarketAcquiredCharters" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="instant"/>
  <element name="VesselCapacityCBM1" id="ccec_VesselCapacityCBM1" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="Contractprice" id="ccec_Contractprice" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="NumberOfVesselsAsCollateral" id="ccec_NumberOfVesselsAsCollateral" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant"/>
  <element name="NumberOfVesselsFinancedThroughSaleAndLeaseBackAgreement" id="ccec_NumberOfVesselsFinancedThroughSaleAndLeaseBackAgreement" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant"/>
  <element name="InitialExpenses" id="ccec_InitialExpenses" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="LoanInterestCostCapitalized" id="ccec_LoanInterestCostCapitalized" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="AboveMarketAcquiredCharters" id="ccec_AboveMarketAcquiredCharters" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="instant"/>
  <element name="AmortizationOfAboveMarketAcquiredCharters" id="ccec_AmortizationOfAboveMarketAcquiredCharters" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration"/>
  <element name="AccretionOfBelowMarketLease" id="ccec_AccretionOfBelowMarketLease" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration"/>
  <element name="AmortizationOfAboveMarketAcquiredChartersNextRollingTwelveMonths" id="ccec_AmortizationOfAboveMarketAcquiredChartersNextRollingTwelveMonths" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="instant"/>
  <element name="AmortizationOfAboveMarketAcquiredChartersRollingYearTwo" id="ccec_AmortizationOfAboveMarketAcquiredChartersRollingYearTwo" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="instant"/>
  <element name="AmortizationOfAboveMarketAcquiredChartersRollingYearThree" id="ccec_AmortizationOfAboveMarketAcquiredChartersRollingYearThree" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="instant"/>
  <element name="AmortizationOfAboveMarketAcquiredChartersRollingYearFour" id="ccec_AmortizationOfAboveMarketAcquiredChartersRollingYearFour" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="instant"/>
  <element name="AmortizationOfAboveMarketAcquiredChartersRollingYearFive" id="ccec_AmortizationOfAboveMarketAcquiredChartersRollingYearFive" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="instant"/>
  <element name="AmortizationOfAboveMarketAcquiredChartersRollingAfterYearFive" id="ccec_AmortizationOfAboveMarketAcquiredChartersRollingAfterYearFive" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="instant"/>
  <element name="LongTermDebtCurrentIncludingDebtIssuanceCostsCurrent" id="ccec_LongTermDebtCurrentIncludingDebtIssuanceCostsCurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant"/>
  <element name="FinancingAmountIfLongTermEmploymentSecured" id="ccec_FinancingAmountIfLongTermEmploymentSecured" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration"/>
  <element name="QuarterlyInstalmentIfLongTermEmploymentSecured" id="ccec_QuarterlyInstalmentIfLongTermEmploymentSecured" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration"/>
  <element name="BalloonPaymentIfLongTermEmploymentSecured" id="ccec_BalloonPaymentIfLongTermEmploymentSecured" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration"/>
  <element name="SaleAndLeasebackAgreementFinancingArrangements" id="ccec_SaleAndLeasebackAgreementFinancingArrangements" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration"/>
  <element name="SaleLeasebackFinancingAmountIfLongTermEmploymentSecured" id="ccec_SaleLeasebackFinancingAmountIfLongTermEmploymentSecured" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration"/>
  <element name="SaleLeasebackPurchaseObligationAmount" id="ccec_SaleLeasebackPurchaseObligationAmount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration"/>
  <element name="SaleLeasebackPurchaseObligationIfLongTermEmploymentSecured" id="ccec_SaleLeasebackPurchaseObligationIfLongTermEmploymentSecured" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration"/>
  <element name="LineOfCreditFacilityInitiationDate" id="ccec_LineOfCreditFacilityInitiationDate" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="FinancingArrangementGuarantor" id="ccec_FinancingArrangementGuarantor" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="SaleAndLeasebackAgreementFinancingArrangements1" id="ccec_SaleAndLeasebackAgreementFinancingArrangements1" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration"/>
  <element name="SaleAndLeasebackAgreementFinancingArrangements2" id="ccec_SaleAndLeasebackAgreementFinancingArrangements2" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration"/>
  <element name="DebtInstrumentTerm1" id="ccec_DebtInstrumentTerm1" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="DecreasedAmountSellersCreditAgreement" id="ccec_DecreasedAmountSellersCreditAgreement" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration"/>
  <element name="RatioOfEBITDAToNetInterestExpense" id="ccec_RatioOfEBITDAToNetInterestExpense" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="RatioOfIndebtednessToTotalFleetMarketValue1" id="ccec_RatioOfIndebtednessToTotalFleetMarketValue1" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="CollateralMaintenanceRequirement" id="ccec_CollateralMaintenanceRequirement" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="DescriptionOfDepositConditionsDSRA" id="ccec_DescriptionOfDepositConditionsDSRA" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="DescriptionOfDifferenceBetweenMVANAnd300Thousands" id="ccec_DescriptionOfDifferenceBetweenMVANAnd300Thousands" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="DerivativeInceptionDates1" id="ccec_DerivativeInceptionDates1" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="DerivativeTerminationDates" id="ccec_DerivativeTerminationDates" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="DerivativeNotionalAmountInEuro" id="ccec_DerivativeNotionalAmountInEuro" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant"/>
  <element name="DerivativeNotionalAmountInUSD" id="ccec_DerivativeNotionalAmountInUSD" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant"/>
  <element name="DerivativeFixedInterestRateReceiveInEuro" id="ccec_DerivativeFixedInterestRateReceiveInEuro" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant"/>
  <element name="DerivativeFixedInterestRatePayableInUSD" id="ccec_DerivativeFixedInterestRatePayableInUSD" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant"/>
  <element name="IncreaseDecreaseInDerivativeFairValue" id="ccec_IncreaseDecreaseInDerivativeFairValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration"/>
  <element name="NetRealizedGainLossInDerivativesInstruments" id="ccec_NetRealizedGainLossInDerivativesInstruments" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration"/>
  <element name="ConcentrationRiskPercentage2" id="ccec_ConcentrationRiskPercentage2" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="AccruedLoanInterestAndLoanFees" id="ccec_AccruedLoanInterestAndLoanFees" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant"/>
  <element name="AccruedOperatingExpenses" id="ccec_AccruedOperatingExpenses" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant"/>
  <element name="AccruedCapitalizedExpenses" id="ccec_AccruedCapitalizedExpenses" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant"/>
  <element name="AccruedVoyageExpensesAndCommissions" id="ccec_AccruedVoyageExpensesAndCommissions" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant"/>
  <element name="AccruedGeneralAndAdministrativeExpenses" id="ccec_AccruedGeneralAndAdministrativeExpenses" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant"/>
  <element name="Commissions" id="ccec_Commissions" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration"/>
  <element name="FuelCosts1" id="ccec_FuelCosts1" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration"/>
  <element name="PortExpenses" id="ccec_PortExpenses" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration"/>
  <element name="OtherVoyageCostsAndExpenses" id="ccec_OtherVoyageCostsAndExpenses" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration"/>
  <element name="CrewWagesAndRelatedCosts" id="ccec_CrewWagesAndRelatedCosts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration"/>
  <element name="StoresAndLubricants" id="ccec_StoresAndLubricants" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration"/>
  <element name="TotalVesselOperatingExpenses" id="ccec_TotalVesselOperatingExpenses" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration"/>
  <element name="DividendReinvestmentPlanInitiationDate" id="ccec_DividendReinvestmentPlanInitiationDate" type="xbrli:dateItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="ExercisePricePerCommonStockValue" id="ccec_ExercisePricePerCommonStockValue" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant"/>
  <element name="OfferingExpenses" id="ccec_OfferingExpenses" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration"/>
  <element name="MaximumOfferingProceeds" id="ccec_MaximumOfferingProceeds" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration"/>
  <element name="OfferingCostsPercentangePartnershipInterests" id="ccec_OfferingCostsPercentangePartnershipInterests" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="DifferenceBetweenFairValueBookValueOFCommonSharesConverted" id="ccec_DifferenceBetweenFairValueBookValueOFCommonSharesConverted" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="FairValueOfCommonShares" id="ccec_FairValueOfCommonShares" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="BookValueOfGeneralPartnerUnits" id="ccec_BookValueOfGeneralPartnerUnits" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="ValueOfUnitsIssuedToThirdPartiesAndCMTC" id="ccec_ValueOfUnitsIssuedToThirdPartiesAndCMTC" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant"/>
  <element name="NumberofUnitsIssuedThirdPartiesAndCMTC" id="ccec_NumberofUnitsIssuedThirdPartiesAndCMTC" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant"/>
  <element name="StockRepurchaseProgramAuthorizedAmount" id="ccec_StockRepurchaseProgramAuthorizedAmount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant"/>
  <element name="UnitRepurchaseProgramExpirationDate" id="ccec_UnitRepurchaseProgramExpirationDate" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="AverageRepurchaseStockValue" id="ccec_AverageRepurchaseStockValue" type="xbrli:decimalItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedGrantDateFairValue" id="ccec_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedGrantDateFairValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant"/>
  <element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodGrantDateFairValue" id="ccec_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodGrantDateFairValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration"/>
  <element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodGrantDateFairValue" id="ccec_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodGrantDateFairValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration"/>
  <element name="NumberOfAnnualInstallmentsForAwardsVested" id="ccec_NumberOfAnnualInstallmentsForAwardsVested" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="UnvestedUnitsAccruedAmountOfDistribution" id="ccec_UnvestedUnitsAccruedAmountOfDistribution" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant"/>
  <element name="NetIncomeLossAllocatedToGeneralPartnersFromContinuingOperations" id="ccec_NetIncomeLossAllocatedToGeneralPartnersFromContinuingOperations" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration"/>
  <element name="NetIncomeFromContinuingOperationsAllocatedToUnvestedCommonShares" id="ccec_NetIncomeFromContinuingOperationsAllocatedToUnvestedCommonShares" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration"/>
  <element name="NetIncomeLossFromContinuingOperationsAvailableToCommonShareholders" id="ccec_NetIncomeLossFromContinuingOperationsAvailableToCommonShareholders" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="OperatingLeasesFutureMinimumPaymentsReceivableCurrent1" id="ccec_OperatingLeasesFutureMinimumPaymentsReceivableCurrent1" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="instant"/>
  <element name="OperatingLeasesFutureMinimumPaymentsReceivableInTwoYears1" id="ccec_OperatingLeasesFutureMinimumPaymentsReceivableInTwoYears1" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="instant"/>
  <element name="OperatingLeasesFutureMinimumPaymentsReceivableInThreeYears1" id="ccec_OperatingLeasesFutureMinimumPaymentsReceivableInThreeYears1" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="instant"/>
  <element name="OperatingLeasesFutureMinimumPaymentsReceivableInFourYears1" id="ccec_OperatingLeasesFutureMinimumPaymentsReceivableInFourYears1" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="instant"/>
  <element name="OperatingLeasesFutureMinimumPaymentsReceivableInFiveYears1" id="ccec_OperatingLeasesFutureMinimumPaymentsReceivableInFiveYears1" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="instant"/>
  <element name="OperatingLeasesFutureMinimumPaymentsReceivableThereafter1" id="ccec_OperatingLeasesFutureMinimumPaymentsReceivableThereafter1" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="instant"/>
  <element name="OperatingLeasesFutureMinimumPaymentsReceivable1" id="ccec_OperatingLeasesFutureMinimumPaymentsReceivable1" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="instant"/>
  <element name="DividendPayableDatePaidDayMonthAndYear" id="ccec_DividendPayableDatePaidDayMonthAndYear" type="xbrli:dateItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="DeliveryDateVessel1" id="ccec_DeliveryDateVessel1" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="TradingDate" id="ccec_TradingDate" type="xbrli:dateItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="DebtInstrumentMaturityDate1" id="ccec_DebtInstrumentMaturityDate1" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="DebtInstrumentFixedInterestRate" id="ccec_DebtInstrumentFixedInterestRate" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="RepaymentsOfDebtInstrument" id="ccec_RepaymentsOfDebtInstrument" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="MinorityInterestInNetIncomeLossFromContinuingOperationsPreferredUnitHolders1" id="ccec_MinorityInterestInNetIncomeLossFromContinuingOperationsPreferredUnitHolders1" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration"/>
  <element name="DifferenceBetweenCarryingAmountOfPreferredUnitsAndRedemptionPrice" id="ccec_DifferenceBetweenCarryingAmountOfPreferredUnitsAndRedemptionPrice" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration"/>
  <element name="NetIncomeLossFromContinuingOperationsAllocatedToGeneralPartners" id="ccec_NetIncomeLossFromContinuingOperationsAllocatedToGeneralPartners" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration"/>
  <element name="NetIncomeLossFromContinuingOperationsAllocatedToCommonUnitholders" id="ccec_NetIncomeLossFromContinuingOperationsAllocatedToCommonUnitholders" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration"/>
  <element name="IncreaseDecreaseInInsuranceClaims" id="ccec_IncreaseDecreaseInInsuranceClaims" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration"/>
  <element name="PaymentsForRepurchaseOfRedeemableConvertiblePreferredUnits" id="ccec_PaymentsForRepurchaseOfRedeemableConvertiblePreferredUnits" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration"/>
  <element name="CapitalizedDryDockingAndDeferredCostsIncludedInLiabilities" id="ccec_CapitalizedDryDockingAndDeferredCostsIncludedInLiabilities" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration"/>
  <element name="DifferenceBetweenCarryingAmountOfPreferredUnitsAndRedemptionPriceEquityImpact" id="ccec_DifferenceBetweenCarryingAmountOfPreferredUnitsAndRedemptionPriceEquityImpact" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration"/>
  <element name="DistributionOfDiamondSSStockToUnitholders" id="ccec_DistributionOfDiamondSSStockToUnitholders" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration"/>
  <element name="UnitsRedeemedOrCalledDuringPeriodValue" id="ccec_UnitsRedeemedOrCalledDuringPeriodValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration"/>
  <element name="GeneralPartnerIMember" id="ccec_GeneralPartnerIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="LimitedPartnerIMember" id="ccec_LimitedPartnerIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="PreferredPartnerIMember" id="ccec_PreferredPartnerIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="AboveMarketAcquiredChartersDisclosureTextBlock" id="ccec_AboveMarketAcquiredChartersDisclosureTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="ScheduleOfRelatedPartyTransactionsTableTextIBlock" id="ccec_ScheduleOfRelatedPartyTransactionsTableTextIBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="VesselsAcquisitionsAndImprovements" id="ccec_VesselsAcquisitionsAndImprovements" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration"/>
  <element name="AboveMarketAcquiredChartersTableTextBlock" id="ccec_AboveMarketAcquiredChartersTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="AboveMarketAcquiredCharterFutureAmortizationExpenseTableTextBlock" id="ccec_AboveMarketAcquiredCharterFutureAmortizationExpenseTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="AmortizationOfAboveMarketAcquiredChartersAfterYearFive" id="ccec_AmortizationOfAboveMarketAcquiredChartersAfterYearFive" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="instant"/>
  <element name="CommonPartnershipUnitsOutstanding" id="ccec_CommonPartnershipUnitsOutstanding" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant"/>
  <element name="NetIncomeFromContinuingOperationsAllocatedToUnvestedCommonUnits" id="ccec_NetIncomeFromContinuingOperationsAllocatedToUnvestedCommonUnits" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration"/>
  <element name="NetIncomeLossFromContinuingOperationsAllocatedToCommonUnits" id="ccec_NetIncomeLossFromContinuingOperationsAllocatedToCommonUnits" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration"/>
  <element name="BusinessAcquisitionContractedPrice" id="ccec_BusinessAcquisitionContractedPrice" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant"/>
  <element name="NumberOfCustomers" id="ccec_NumberOfCustomers" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant"/>
  <element name="SaleAndLeasebackTransactionGrossCashInflowFinancingArrangement" id="ccec_SaleAndLeasebackTransactionGrossCashInflowFinancingArrangement" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration"/>
  <element name="PurchaseOptionToAcquireVesselUnderFinancingArrangement" id="ccec_PurchaseOptionToAcquireVesselUnderFinancingArrangement" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="instant"/>
  <element name="AmountPayableAtTheExpirationOfTheLeaseIfTheOptionToAcquireTheVesselIsNotExcercised" id="ccec_AmountPayableAtTheExpirationOfTheLeaseIfTheOptionToAcquireTheVesselIsNotExcercised" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration"/>
  <element name="LineOfCreditFacilityNumberOfRepaymentInstallment" id="ccec_LineOfCreditFacilityNumberOfRepaymentInstallment" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="PartnersCapitalAccountRedemptionPricePercentage" id="ccec_PartnersCapitalAccountRedemptionPricePercentage" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="FirstTargetDistributionLevelPerUnit" id="ccec_FirstTargetDistributionLevelPerUnit" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="LimitedPartnersCapitalAccountCommonUnits" id="ccec_LimitedPartnersCapitalAccountCommonUnits" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant"/>
  <element name="CharterRevenuesRelatedParty" id="ccec_CharterRevenuesRelatedParty" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration"/>
  <element name="ProceedsFromSaleOfVessel" id="ccec_ProceedsFromSaleOfVessel" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration"/>
  <element name="ListofDiscontinuedOperationsSubsidiariesTableTextBlock" id="ccec_ListofDiscontinuedOperationsSubsidiariesTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="TotalVoyageExpenses" id="ccec_TotalVoyageExpenses" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration"/>
  <element name="TotalQuarterlyDistributionTargetAmountPerUnit" id="ccec_TotalQuarterlyDistributionTargetAmountPerUnit" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="MarginalPercentageInterestInDistributions" id="ccec_MarginalPercentageInterestInDistributions" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="DateOfTransactionAgreement" id="ccec_DateOfTransactionAgreement" type="xbrli:dateTimeItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="DateOfTransactionAgreement1" id="ccec_DateOfTransactionAgreement1" type="xbrli:dateItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="CashReceivedPartnershipContribution" id="ccec_CashReceivedPartnershipContribution" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration"/>
  <element name="PartnersCapitalReverseUnitSplit" id="ccec_PartnersCapitalReverseUnitSplit" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="AboveMarketAcquiredChartersAcquisition" id="ccec_AboveMarketAcquiredChartersAcquisition" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="instant"/>
  <element name="EntityAcquisitionDateByPartnership" id="ccec_EntityAcquisitionDateByPartnership" type="xbrli:dateItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="TimeCharterYears" id="ccec_TimeCharterYears" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="CommencementOfCharterDate" id="ccec_CommencementOfCharterDate" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="TerminationOrEarliestExpectedRedeliveryDate" id="ccec_TerminationOrEarliestExpectedRedeliveryDate" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="LossRelatedToSettlementAgreement" id="ccec_LossRelatedToSettlementAgreement" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration"/>
  <element name="MandatoryPurchaseObligationOnSaleLeasebackAgreementExpiration" id="ccec_MandatoryPurchaseObligationOnSaleLeasebackAgreementExpiration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant"/>
  <element name="RatioOfIndebtednessToTotalFleetMarketValue" id="ccec_RatioOfIndebtednessToTotalFleetMarketValue" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant"/>
  <element name="GeneralPartnerOwnershipPercentage" id="ccec_GeneralPartnerOwnershipPercentage" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="ConvertiblePreferredStockSharesIssued" id="ccec_ConvertiblePreferredStockSharesIssued" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="PreferredUnitsConversionPrice" id="ccec_PreferredUnitsConversionPrice" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="PreferredUnitsConversionRate" id="ccec_PreferredUnitsConversionRate" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="CommonPartnershipUnitsIssued" id="ccec_CommonPartnershipUnitsIssued" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant"/>
  <element name="MaximumProceedsFromIssuanceOfNewUnits" id="ccec_MaximumProceedsFromIssuanceOfNewUnits" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="BrokerageCommissionPercentageFee" id="ccec_BrokerageCommissionPercentageFee" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="VestingDateOfRemainingAwards" id="ccec_VestingDateOfRemainingAwards" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="PartnershipContributionOfTheCrudeAndProductTankerBusiness" id="ccec_PartnershipContributionOfTheCrudeAndProductTankerBusiness" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="DateOfClosingTransactionAgreement1" id="ccec_DateOfClosingTransactionAgreement1" type="xbrli:dateItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="ClassificationAsAssetHeldForSale" id="ccec_ClassificationAsAssetHeldForSale" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration"/>
  <element name="ScheduleOfRelatedPartyTransactionsTableITextBlock" id="ccec_ScheduleOfRelatedPartyTransactionsTableITextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="UnitRepurchaseProgramAuthorizedAmount1" id="ccec_UnitRepurchaseProgramAuthorizedAmount1" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant"/>
  <element name="UnitRepurchaseProgramPeriodInForce1" id="ccec_UnitRepurchaseProgramPeriodInForce1" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="NumberOfVesselsChangeManager" id="ccec_NumberOfVesselsChangeManager" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant"/>
  <element name="May23June62012And2013ClassBConvertiblePreferredUnitsSubscriptionAgreementsConversionTerms" id="ccec_May23June62012And2013ClassBConvertiblePreferredUnitsSubscriptionAgreementsConversionTerms" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="PartnersCapitalAccruedDistributionsToUnvestedUnits" id="ccec_PartnersCapitalAccruedDistributionsToUnvestedUnits" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant"/>
  <element name="GrossDailyHireRate" id="ccec_GrossDailyHireRate" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="DisposalDate" id="ccec_DisposalDate" type="xbrli:dateItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="NetDailyHireRate" id="ccec_NetDailyHireRate" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="CommonUnitPrice" id="ccec_CommonUnitPrice" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant"/>
  <element name="GainLossOnSaleOfPropertyPlantEquipmentTextBlock" id="ccec_GainLossOnSaleOfPropertyPlantEquipmentTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="PartnersCapitalAccountUnitsTreasuryUnitsOutstanding" id="ccec_PartnersCapitalAccountUnitsTreasuryUnitsOutstanding" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant"/>
  <element name="DateOfMemorandumAgreement" id="ccec_DateOfMemorandumAgreement" type="xbrli:dateItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="CostsCapitalizedVesselAcquisition" id="ccec_CostsCapitalizedVesselAcquisition" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration"/>
  <element name="YearBuilt" id="ccec_YearBuilt" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="AmortizationOfBelowMarketAcquiredCharters" id="ccec_AmortizationOfBelowMarketAcquiredCharters" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration"/>
  <element name="TreasuryUnitsAcquiredAverageCostPerShare" id="ccec_TreasuryUnitsAcquiredAverageCostPerShare" type="xbrli:decimalItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="NumberOfVesselFinancedByDebtInstrument" id="ccec_NumberOfVesselFinancedByDebtInstrument" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant"/>
  <element name="CargoCapacity" id="ccec_CargoCapacity" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant"/>
  <element name="NetAmountAboveAndBelowMarketAcquiredCharters" id="ccec_NetAmountAboveAndBelowMarketAcquiredCharters" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="instant"/>
  <element name="CostAcquisition" id="ccec_CostAcquisition" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="instant"/>
  <element name="DeliveryDateVessel" id="ccec_DeliveryDateVessel" type="xbrli:dateItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="EntityIncorporationDateOfIncorporation1" id="ccec_EntityIncorporationDateOfIncorporation1" type="xbrli:dateItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="LongTermDebtRelatedPartyCurrent" id="ccec_LongTermDebtRelatedPartyCurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant"/>
  <element name="LongTermDebtRelatedPartyNonCurrent" id="ccec_LongTermDebtRelatedPartyNonCurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant"/>
  <element name="GeneralAndAdministrativeExpensesRelatedParty" id="ccec_GeneralAndAdministrativeExpensesRelatedParty" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration"/>
  <element name="UnrealizedGainFromExchangeDifferenceOfBonds" id="ccec_UnrealizedGainFromExchangeDifferenceOfBonds" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration"/>
  <element name="SaleAndLeasebackTransactionAssumedBalance" id="ccec_SaleAndLeasebackTransactionAssumedBalance" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant"/>
  <element name="RepaymentsOfSaleAndLeasebackTransaction" id="ccec_RepaymentsOfSaleAndLeasebackTransaction" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration"/>
  <element name="NoncashOrPartNoncashIssuanceOfCommonUnits" id="ccec_NoncashOrPartNoncashIssuanceOfCommonUnits" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration"/>
  <element name="NameOfStockExchange" id="ccec_NameOfStockExchange" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="NetIncomeLossFromContinuingOperationsAllocableToUnvestedUnits" id="ccec_NetIncomeLossFromContinuingOperationsAllocableToUnvestedUnits" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration"/>
  <element name="DerivativeInstrumentsGainLossRecognizedInOtherComprehensiveIncomeEffectivePortionNet" id="ccec_DerivativeInstrumentsGainLossRecognizedInOtherComprehensiveIncomeEffectivePortionNet" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration"/>
  <element name="IncomeLossFromContinuingOperationsPerBasicAndDilutedShare1" id="ccec_IncomeLossFromContinuingOperationsPerBasicAndDilutedShare1" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="WeightedAverageNumberOfShareOutstandingBasicAndDiluted1" id="ccec_WeightedAverageNumberOfShareOutstandingBasicAndDiluted1" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="UnrealizedGainFromExchangeDifferenceOfCashCashEquivalentsAndRestrictedCash" id="ccec_UnrealizedGainFromExchangeDifferenceOfCashCashEquivalentsAndRestrictedCash" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration"/>
  <element name="VesselsTransferFromAdvancesForVesselsUnderConstruction" id="ccec_VesselsTransferFromAdvancesForVesselsUnderConstruction" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration"/>
  <element name="RepaymentsOfSellersCreditAgreement" id="ccec_RepaymentsOfSellersCreditAgreement" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration"/>
  <element name="DerivativeGainOnDerivative1" id="ccec_DerivativeGainOnDerivative1" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration"/>
  <element name="DerivativeLossOnDerivative1" id="ccec_DerivativeLossOnDerivative1" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration"/>
  <element name="CommonPartnershipUnitsGranted" id="ccec_CommonPartnershipUnitsGranted" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant"/>
  <element name="ProceedsFromSaleAndLeasebackTransactionGrossCashInflowFinancingArrangement" id="ccec_ProceedsFromSaleAndLeasebackTransactionGrossCashInflowFinancingArrangement" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration"/>
  <element name="CommonPartnershipUnitsTransferredToCapitalGasCorp" id="ccec_CommonPartnershipUnitsTransferredToCapitalGasCorp" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant"/>
  <element name="RelatedPartyAdvancesForVesselsUnderAcquisitions" id="ccec_RelatedPartyAdvancesForVesselsUnderAcquisitions" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="instant"/>
  <element name="VesselsTransferFromAdvancesForVesselsAcquisitions" id="ccec_VesselsTransferFromAdvancesForVesselsAcquisitions" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration"/>
  <element name="PrepaymentsOfSaleAndLeasebackTransaction" id="ccec_PrepaymentsOfSaleAndLeasebackTransaction" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration"/>
  <element name="ProvisionForIncomeTax" id="ccec_ProvisionForIncomeTax" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration"/>
  <element name="NumberOfUnencumberedVessels" id="ccec_NumberOfUnencumberedVessels" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant"/>
  <element name="IncomeLossPerBasicAndDilutedShare" id="ccec_IncomeLossPerBasicAndDilutedShare" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="PartialRepaymentsOfDebt" id="ccec_PartialRepaymentsOfDebt" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration"/>
  <element name="SettlementOccurredDate" id="ccec_SettlementOccurredDate" type="xbrli:dateItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="PartnersCapitalAccountTreasuryUnitsReissuedOnFairValue" id="ccec_PartnersCapitalAccountTreasuryUnitsReissuedOnFairValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration"/>
  <element name="PrepaymentsOfDebt" id="ccec_PrepaymentsOfDebt" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration"/>
  <element name="GainLossOnSaleOfPropertyPlantEquipmentITextBlock" id="ccec_GainLossOnSaleOfPropertyPlantEquipmentITextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="DescriptionOfFinancing" id="ccec_DescriptionOfFinancing" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="VesselsHeldForSale" id="ccec_VesselsHeldForSale" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration"/>
  <element name="InventoriesForVesselsHeldForSale" id="ccec_InventoriesForVesselsHeldForSale" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="AdvancesForVesselsUnderConstruction" id="ccec_AdvancesForVesselsUnderConstruction" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration"/>
  <element name="TransferToVesselsNet" id="ccec_TransferToVesselsNet" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration"/>
  <element name="InitialExpensesVesselsUnderConstruction" id="ccec_InitialExpensesVesselsUnderConstruction" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="NumberOfCompaniesAcquired" id="ccec_NumberOfCompaniesAcquired" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant"/>
  <element name="RemainingPurchasePrice" id="ccec_RemainingPurchasePrice" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="PercentageOfAggregateAcquisitionPrice" id="ccec_PercentageOfAggregateAcquisitionPrice" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="NumberOfPurchaseAgreements" id="ccec_NumberOfPurchaseAgreements" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant"/>
  <element name="DescriptionOfStandbyPurchaseAgreementTextBlock" id="ccec_DescriptionOfStandbyPurchaseAgreementTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="DescriptionOfAmountsPaidOrDeemedTextBlock" id="ccec_DescriptionOfAmountsPaidOrDeemedTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="IncreaseOfAboveBelowMarketAcquiredCharters" id="ccec_IncreaseOfAboveBelowMarketAcquiredCharters" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="instant"/>
  <element name="AdvancesForVesselsUnderConstructionRelatedParty" id="ccec_AdvancesForVesselsUnderConstructionRelatedParty" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration"/>
  <element name="AmountsForAcquisitionOfCompaniesAndVesselsUnderConstruction" id="ccec_AmountsForAcquisitionOfCompaniesAndVesselsUnderConstruction" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration"/>
  <element name="ForeignCurrencyContractsLiabilityFairValueDisclosure1" id="ccec_ForeignCurrencyContractsLiabilityFairValueDisclosure1" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant"/>
  <element name="VesselSizeTEU" id="ccec_VesselSizeTEU" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="DateOfSale" id="ccec_DateOfSale" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="CashOutFlowRelatedPartyAdvancesForVesselsUnderConstruction" id="ccec_CashOutFlowRelatedPartyAdvancesForVesselsUnderConstruction" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration"/>
  <element name="Yard" id="ccec_Yard" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant"/>
  <element name="VesselsDeliveryDateDescription" id="ccec_VesselsDeliveryDateDescription" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="SigningDateOfAgreement" id="ccec_SigningDateOfAgreement" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant"/>
  <element name="ExpectedDrawnDownDate" id="ccec_ExpectedDrawnDownDate" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="CommonPartnershipUnitsTransferred" id="ccec_CommonPartnershipUnitsTransferred" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant"/>
  <element name="LongTermDebtRelatedPartyNonCurrentLiabilitiesOfDisposalGroupIncludingDiscontinuedOperation" id="ccec_LongTermDebtRelatedPartyNonCurrentLiabilitiesOfDisposalGroupIncludingDiscontinuedOperation" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant"/>
  <element name="WeightedAverageNumberOfSharesDiscontinuedOperationsOutstandingBasic" id="ccec_WeightedAverageNumberOfSharesDiscontinuedOperationsOutstandingBasic" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="WeightedAverageNumberOfDilutedSharesDiscontinuedOperationsOutstanding" id="ccec_WeightedAverageNumberOfDilutedSharesDiscontinuedOperationsOutstanding" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="StockIssuedDuringPeriodValueConversionOfUnits1" id="ccec_StockIssuedDuringPeriodValueConversionOfUnits1" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="DisposalGroupIncludingDiscontinuedOperationAboveMarketChartersNet" id="ccec_DisposalGroupIncludingDiscontinuedOperationAboveMarketChartersNet" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="instant"/>
  <element name="DisposalGroupIncludingDiscontinuedOperationDeferredCostsNet" id="ccec_DisposalGroupIncludingDiscontinuedOperationDeferredCostsNet" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="instant"/>
  <element name="DisposalGroupIncludingDiscontinuedOperationPrepaidExpenseAndOtherAssetsNoncurrent" id="ccec_DisposalGroupIncludingDiscontinuedOperationPrepaidExpenseAndOtherAssetsNoncurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="instant"/>
  <element name="DisposalGroupIncludingDiscontinuedOperationAccountsPayableCurrentRelatedParties" id="ccec_DisposalGroupIncludingDiscontinuedOperationAccountsPayableCurrentRelatedParties" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant"/>
  <element name="DisposalGroupIncludingDiscontinuedOperationBelowMarketLeaseVesselHeldForSale" id="ccec_DisposalGroupIncludingDiscontinuedOperationBelowMarketLeaseVesselHeldForSale" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant"/>
  <element name="GainLossOnForeignCurrencyFairValueHedgeDerivatives1" id="ccec_GainLossOnForeignCurrencyFairValueHedgeDerivatives1" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration"/>
  <element name="DeliveryDateFromShipyard" id="ccec_DeliveryDateFromShipyard" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="PartnersCapitalAccountUnitsOutstanding" id="ccec_PartnersCapitalAccountUnitsOutstanding" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant"/>
  <element name="AgreedToSellDate" id="ccec_AgreedToSellDate" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="AdvancesForVesselsUnderConstructionToShipyard" id="ccec_AdvancesForVesselsUnderConstructionToShipyard" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration"/>
  <element name="ListofVesselsAdditionalLatestTechnologyUnderConstructionTextBlock" id="ccec_ListofVesselsAdditionalLatestTechnologyUnderConstructionTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
  <element name="VesselsUnderConstruction1TextBlock" id="ccec_VesselsUnderConstruction1TextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
</schema>
