[{"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, [O-]C=O, nodes [Mn], topology pcu\n composition: Mn12 H40 C32 O48\n"}, {"from": "gpt", "value": " 0.897334191\n"}]