[{"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)c1cc(ccc1C(=O)[O-])C(=O)[O-], nodes [Cd], topology ths\n composition: Cd3 H6 C18 O12\n"}, {"from": "gpt", "value": " 0.608760737\n"}]