[{"from": "human", "value": "Tell me 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)c1nc(C(=O)[O-])c(cc1C(=O)[O-])C(=O)[O-], nodes [Cd], topology \n composition: Cd4 H2 C18 N2 O16\n"}, {"from": "gpt", "value": " 0.575099801\n"}]