[{"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 O=C(c1ccncc1)[N]c1ccncc1, [C]#N, nodes [Ni], [Zn], topology fsc\n composition: Zn2 Ni2 H16 C30 N14 O2\n"}, {"from": "gpt", "value": " 0.909608714\n"}]