[{"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)c1cc(C(=O)[O-])c(c(c1)N(=O)=O)c1c(cc(cc1N(=O)=O)C(=O)[O-])C(=O)[O-], nodes [Mn], topology pcu,\n composition: Mn8 H16 C64 N8 O48\n"}, {"from": "gpt", "value": " 0.80177265\n"}]