[{"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 [O-]C(=O)C=CC(=O)[O-], nodes [Al], [OH], topology pts,\n composition: Al4 H12 C16 O20\n"}, {"from": "gpt", "value": " 0.980076572\n"}]