Experimental data for molecule 4

Basic Information

MolID PubChemID Name PhrName Formula Mol Weight (g/mol) Charge CAS InChiKey SMILES IUPAC Name
4 402 Hydrogen sulfide H2S 34.081 0 7783-06-4 RWSOTUBLDIXVET-UHFFFAOYSA-N S sulfane


Stability Constants

MolID Name Metal Constant Species Reactants T (°C) Ionic Strength (M) Electrolyte logβ (or logK) ΔrH° (kcal/mol) ΔrS° (kcal/mol) ΔrG° (kcal/mol) Ref. for Thermal Dynamics Data
4 Hydrogen sulfide Hg2+ logK ML M; L 20 1.0 None 37.71 None
4 Hydrogen sulfide Hg2+ logK MLH2 M; H2L 20 1.0 None 6.19 None
4 Hydrogen sulfide Hg2+ logK ML2H ML2; H 20 1.0 None 8.30 None


Solvation Free Energy

MolID Name ΔGsolv (kcal/mol) Reference
4 Hydrogen sulfide -0.7 13FreeSolv


pKa

MolID Name Species pKa T (°C) Ionic Strength (M) Electrolyte Ref. for pKa ΔrH° (kcal/mol) ΔrS° (kcal/mol) ΔrG° (kcal/mol) Ref. for Thermal Dynamics Data
4 Hydrogen sulfide H2L 7.05 25.0 0.0 None 17CRC0524 None
4 Hydrogen sulfide HL 19.0 25.0 0.0 None 17CRC0524 None
4 Hydrogen sulfide HL 7.02 25 0.0 None 04MSM -5.3 14.3 None


References

RefID Reference
17CRC0524 "Dissociation Constants of Inorganic Acids and Bases," in CRC Handbook of Chemistry and Physics, 97th Edition (Internet Version 2017), W. M. Haynes, ed., CRC Press/Taylor & Francis, Boca Raton, FL.
13FreeSolv David L. Mobley, Experimental and Calculated Small Molecule Hydration Free Energies. eScholarship. Version 0.32.
04MSM Martell, A. E.; Smith, R. M.; Motekaitis, R. J., Database 46: NIST Critically Selected Stability Constants of Metal Complexes, Version 8