[{"from": "human", "value": "Write the predicted gravimetric heat capacity at 300 K of given MOF with MOF structural features and topology. ->  linker [N]1=CN=NC=1, [O-]C(=O)C(=O)[O-], nodes [Zn], topology \n"}, {"from": "gpt", "value": " 8.787689362\n"}]