[{"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, nodes [Fe], topology pcu\n composition: Fe4 H12 C12 O24\n"}, {"from": "gpt", "value": " 0.674034815\n"}]