[{"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]S(c1cc[n+](c(c1)c1cc(cc[n+]1[O-])S([O])([O])[O])[O-])([O])[O], nodes [Eu], [Na]O[Na], [Na]O[Na]O[Na], [O][Na], topology rna\n composition: Na6 Eu1 H24 C40 S8 N8 Cl1 O36\n"}, {"from": "gpt", "value": " 0.798633201\n"}]