[{"from": "human", "value": "Write the gravimetric heat capacity at 300 K of given MOF with MOF structural features and topology and composition. ->  MOF structural features and topology: linker [O-]C(=O)c1ccc(cc1c1cc(ccc1C(=O)[O-])C(=O)[O-])C(=O)[O-], nodes [Zn], topology nor,\n composition: Zn4 H12 C32 O16\n"}, {"from": "gpt", "value": " 0.765187926\n"}]