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  <xs:element id="bxp_AmountOfEarthquakeInsuranceProvidedByIXPLLCAsDirectInsurerSanFranciscoandLosAngeles" abstract="false" name="AmountOfEarthquakeInsuranceProvidedByIXPLLCAsDirectInsurerSanFranciscoandLosAngeles" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="bxp_OperatingPartnershipGuaranteeToCoverLiabilitiesOfSubsidiary" abstract="false" name="OperatingPartnershipGuaranteeToCoverLiabilitiesOfSubsidiary" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="bxp_StockholdersEquityPartnerCapitalAbstract" abstract="true" name="StockholdersEquityPartnerCapitalAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bxp_PaymentAwardDiscountFromMarketPriceBasedOnTenBusinessDayAverage" abstract="false" name="PaymentAwardDiscountFromMarketPriceBasedOnTenBusinessDayAverage" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="num:percentItemType"/>
  <xs:element id="bxp_ResidentialTowerDeveloperLLCMember" abstract="true" name="ResidentialTowerDeveloperLLCMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="bxp_ThreePointThreeFiveZeroPercentUnsecuredSeniorNotesMember" abstract="true" name="ThreePointThreeFiveZeroPercentUnsecuredSeniorNotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="bxp_BPCRFMetropolitanSquareLLCMember" abstract="true" name="BPCRFMetropolitanSquareLLCMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="bxp_LTIPUnitMember" abstract="true" name="LTIPUnitMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="bxp_StockholdersEquityPartnersCapitalAbstract" abstract="true" name="StockholdersEquityPartnersCapitalAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
</xs:schema>
