[{"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 [O-]C(=O)c1ccc(c2c1cccc2)C(=O)[O-], nodes [Zn], topology \n composition: Zn4 H24 C48 O16\n"}, {"from": "gpt", "value": " 0.820125808\n"}]