[{"from": "human", "value": "Tell me the predicted gravimetric heat capacity at 250 K of given MOF with MOF structural features and topology. ->  linker [O-]C(=O)c1cc(cc(c1)C(=O)[O-])c1cc(cc(c1)C(=O)[O-])C(=O)[O-], nodes [Ga], [OH], topology \n"}, {"from": "gpt", "value": " 3.487776553\n"}]