Species with data from:

Blades, A.T.; Kebarle, P., Sequential hydration energies of the sulfate ion, from determinations of the equilibrium constants for the gas-phase reactions: SO4(H2O)(n)(2-) = SO4(H2O)(n-1)(2-)+H2O, J. Phys. Chem. A, 2005, 109, 37, 8293-8298, https://doi.org/10.1021/jp0540353 .

16 matching species were found.

For each matching species the following will be displayed:

• Chemical name
• Chemical formula
• Structure image (if available)

Click on the name to see more data.

1. Water (H₂O)
   
2. (H2O)6..SO4 dianion (H₁₂O₁₀S^-2)
3. (H2O)7..SO4 dianion (H₁₄O₁₁S^-2)
4. (H2O)10..SO4 dianion (H₂₀O₁₄S^-2)
5. (H2O)11..SO4 dianion (H₂₂O₁₅S^-2)
6. (H2O)8..SO4 dianion (H₁₆O₁₂S^-2)
7. (H2O)9..SO4 dianion (H₁₈O₁₃S^-2)
8. (H2O)12..SO4 dianion (H₂₄O₁₆S^-2)
9. (H2O)13..SO4 dianion (H₂₆O₁₇S^-2)
10. Sulfate (O₄S^-2)
    
11. (H2O)14..SO4 dianion (H₂₈O₁₈S^-2)
12. (H2O)15..SO4 dianion (H₃₀O₁₉S^-2)
13. (H2O)16..SO4 dianion (H₃₂O₂₀S^-2)
14. (H2O)17..SO4 dianion (H₃₄O₂₁S^-2)
15. (H2O)18..SO4 dianion (H₃₆O₂₂S^-2)
16. (H2O)19..SO4 dianion (H₃₈O₂₃S^-2)

© 2026 by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved.

Copyright for NIST Standard Reference Data is governed by the Standard Reference Data Act.