[{"from": "human", "value": "Tell me the predicted gravimetric heat capacity at 300 K of given MOF with MOF structural features and topology. ->  linker [O-]C(=O)c1cc(cc(c1)P(=O)([O])[O])C(=O)[O-], nodes [Zn][OH]([Zn][OH]([Zn])[Zn])[Zn], topology pcu\n"}, {"from": "gpt", "value": " 4.734319728\n"}]