[{"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(=O)[O-], [O]P(=O)(O)[O], [O]P(=O)([O])O, [O]P(=O)([O])[O], nodes [Ga], [Mn], topology \n composition: Mn2 Ga4 P6 H4 C8 O40\n"}, {"from": "gpt", "value": " 0.735122499\n"}]