[{"from": "human", "value": "Tell me the predicted gravimetric heat capacity at 325 K of given MOF with MOF structural features and topology. ->  linker [O-]C(=O)C=CC(=O)[O-], nodes [Zn][OH]([Zn][OH]([Zn])[Zn])[Zn], topology pcu\n"}, {"from": "gpt", "value": " 5.670032919\n"}]