[{"from": "human", "value": "Given MOF with MOF structural features and topology and composition, write its gravimetric heat capacity at 300 K. ->  MOF structural features and topology: linker COP(=O)(c1ccc(cc1)P(=O)(OC)[O])[O], nodes [Cu], topology pts,bex\n composition: Cu2 P4 H20 C16 O12\n"}, {"from": "gpt", "value": " 0.870048391\n"}]