[{"from": "human", "value": "Tell me the gravimetric heat capacity at 300 K of given MOF with MOF structural features and topology and composition. ->  MOF structural features and topology: linker S1Cc2ccc(cc2)CSCc2ccc(C1)cc2, nodes [Cu]Br, topology \n composition: Cu4 H64 C64 S8 Br4\n"}, {"from": "gpt", "value": " 0.809495392\n"}]