[{"from": "human", "value": "Write the gravimetric heat capacity at 300 K of given MOF with MOF structural features and topology and composition. ->  MOF structural features and topology: linker Cc1c(C)c(Cn2cncc2)c(c(c1Cn1cncc1)C)C, [O-]C(=O)c1ccc(cc1)C(=O)[O-], nodes [Zn], topology nbo\n composition: Zn2 H30 C34 N4 O8\n"}, {"from": "gpt", "value": " 0.959708213\n"}]