[{"from": "human", "value": "What is the gravimetric heat capacity at 300 K for MOF with MOF structural features and topology and composition? ->  MOF structural features and topology: linker [O-]C(=O)c1cc(cc(c1)c1ccc(cc1C(=O)[O-])C(=O)[O-])c1ccc(cc1C(=O)[O-])C(=O)[O-], nodes [Zn][OH]([Zn])[Zn], topology dia,pcu\n composition: Zn6 H20 C46 O22\n"}, {"from": "gpt", "value": " 0.783630688\n"}]