[{"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(=O)c1ccc(cc1)C(=O)[O-], n1cnn(c1)CCn1ncnc1, nodes [Cd], topology \n composition: Cd2 H16 C22 N6 O8\n"}, {"from": "gpt", "value": " 0.745259778\n"}]