(H2O)7..SO4 dianion


Ion clustering data

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: John E. Bartmess

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Clustering reactions

H12O10S-2 + 7Water = H14O11S-2

By formula: H12O10S-2 + 7H2O = H14O11S-2

Quantity Value Units Method Reference Comment
Δr58.2 ± 8.4kJ/molTDAsBlades and Kebarle, 2005gas phase
Quantity Value Units Method Reference Comment
Δr31. ± 8.4kJ/molTDAsBlades and Kebarle, 2005gas phase
Δr31.4 ± 1.3kJ/molTDAsBlades, Klassen, et al., 1995gas phase

H14O11S-2 + 8Water = H16O12S-2

By formula: H14O11S-2 + 8H2O = H16O12S-2

Quantity Value Units Method Reference Comment
Δr51.9 ± 8.4kJ/molTDAsBlades and Kebarle, 2005gas phase
Quantity Value Units Method Reference Comment
Δr28. ± 8.4kJ/molTDAsBlades and Kebarle, 2005gas phase
Δr28.0 ± 1.3kJ/molTDAsBlades, Klassen, et al., 1995gas phase

References

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Blades and Kebarle, 2005
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 . [all data]

Blades, Klassen, et al., 1995
Blades, A.T.; Klassen, J.S.; Kebarle, P., Free Energies of Hydration in the Gas Phase on the Anions of Some Oxo Acids of C, N, S, P, Cl and I, J. Am. Chem. Soc., 1995, 117, 42, 10563, https://doi.org/10.1021/ja00147a019 . [all data]


Notes

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