[{"from": "human", "value": "What is the gravimetric heat capacity at 300 K for MOF with MOF structural features and topology and composition? ->  MOF structural features and topology: linker [O-]C(=O)C=CC=CC(=O)[O-], nodes [Ni], topology pcu\n composition: Ni2 H8 C12 O8\n"}, {"from": "gpt", "value": " 0.791703538\n"}]