[{"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)c1ccncc1, nodes [Cd], topology acs\n composition: Cd4 H32 C48 N8 O16\n"}, {"from": "gpt", "value": " 0.755945681\n"}]