[{"from": "human", "value": "Given MOF with MOF structural features and topology and composition, write its gravimetric heat capacity at 300 K. ->  MOF structural features and topology: linker NC1=NN=N[N]1, nodes [Zn], topology dia\n composition: Zn2 H8 C4 N20\n"}, {"from": "gpt", "value": " 0.793059155\n"}]