(H2O)11..SO4 dianion
- Formula: H22O15S-2
- Molecular weight: 294.232
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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
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Individual Reactions
H20O14S-2 + 11 = H22O15S-2
By formula: H20O14S-2 + 11H2O = H22O15S-2
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 45.6 ± 8.4 | kJ/mol | TDAs | Blades and Kebarle, 2005 | gas phase |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 22. ± 8.4 | kJ/mol | TDAs | Blades and Kebarle, 2005 | gas phase |
Gas phase ion energetics data
Go To: Top, Reaction thermochemistry data, References, Notes
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 |
|---|---|---|---|
| 3.12 ± 0.10 | LPES | Wang, Nicholas, et al., 2000 | Vertical Detachment Energy: 3.60±0.10 eV. |
References
Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, Notes
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]
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
Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, References
- Symbols used in this document:
EAneutral Electron affinity of neutral species ΔrG° Free energy of reaction at standard conditions ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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