(H2O)9..SO4 dianion


Reaction thermochemistry 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

Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.

Individual Reactions

H16O12S-2 + 9Water = H18O13S-2

By formula: H16O12S-2 + 9H2O = H18O13S-2

Quantity Value Units Method Reference Comment
Δr11.8 ± 2.0kcal/molTDAsBlades and Kebarle, 2005gas phase
Quantity Value Units Method Reference Comment
Δr6.1 ± 2.0kcal/molTDAsBlades and Kebarle, 2005gas phase
Δr6.00 ± 0.30kcal/molTDAsBlades, Klassen, et al., 1995gas phase

H18O13S-2 + 10Water = H20O14S-2

By formula: H18O13S-2 + 10H2O = H20O14S-2

Quantity Value Units Method Reference Comment
Δr10.9 ± 2.0kcal/molTDAsBlades and Kebarle, 2005gas phase
Quantity Value Units Method Reference Comment
Δr5.8 ± 2.0kcal/molTDAsBlades and Kebarle, 2005gas phase

Gas phase ion energetics 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

Electron affinity of neutral species

EAneutral (eV) Method Reference Comment
2.69 ± 0.10LPESWang, Nicholas, et al., 2000Vertical Detachment Energy: 3.08±0.10 eV.

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

Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. Searches may be limited to ion clustering reactions. A general reaction search form is also available.

Clustering reactions

H16O12S-2 + 9Water = H18O13S-2

By formula: H16O12S-2 + 9H2O = H18O13S-2

Quantity Value Units Method Reference Comment
Δr11.8 ± 2.0kcal/molTDAsBlades and Kebarle, 2005gas phase
Quantity Value Units Method Reference Comment
Δr6.1 ± 2.0kcal/molTDAsBlades and Kebarle, 2005gas phase
Δr6.00 ± 0.30kcal/molTDAsBlades, Klassen, et al., 1995gas phase

H18O13S-2 + 10Water = H20O14S-2

By formula: H18O13S-2 + 10H2O = H20O14S-2

Quantity Value Units Method Reference Comment
Δr10.9 ± 2.0kcal/molTDAsBlades and Kebarle, 2005gas phase
Quantity Value Units Method Reference Comment
Δr5.8 ± 2.0kcal/molTDAsBlades and Kebarle, 2005gas 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]

Wang, Nicholas, et al., 2000
Wang, X.B.; Nicholas, J.B.; Wang, L.S., Electronic instability of isolated SO42- and its solvation stabilization, J. Chem. Phys., 2000, 113, 24, 10837-10840, https://doi.org/10.1063/1.1333703 . [all data]


Notes

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