[{"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)C1=CC=N[N]1, [O-]C(=O)C1=C[CH]N=N1, [O-]C(=O)C1=NN=C[CH]1, [O-]C(=O)[C]1C=CN=N1, nodes [Cu], topology pcu\n composition: Cu8 H16 C32 N16 O16\n"}, {"from": "gpt", "value": " 0.674554829\n"}]