(H2O)3..I anion
- Formula: H6IO3-
- Molecular weight: 180.9509
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Gas phase 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
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°gas | -247.77 | kcal/mol | Ther | Keesee and Castleman, 1980 | |
| ΔfH°gas | -246.97 | kcal/mol | Ther | Markovich, Pollack, et al., 1994 | For photodissociation plus electron loss. Affinity is difference from lower solvated ion. |
| ΔfH°gas | -247.67 | kcal/mol | Ther | Hiraoka, Mizuse, et al., 1988 | |
| ΔfH°gas | -247.87 | kcal/mol | Ther | Payzant, Yamdagni, et al., 1971 | |
| ΔfH°gas | -247.87 | kcal/mol | Ther | Arshadi, Yamdagni, et al., 1970 |
Gas phase ion energetics data
Go To: Top, Gas phase 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 |
|---|---|---|---|
| 4.29 ± 0.10 | LPES | Markovich, Pollack, et al., 1994 | For photodissociation plus electron loss. Affinity is difference from lower solvated ion. |
References
Go To: Top, Gas phase 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.
Keesee and Castleman, 1980
Keesee, R.G.; Castleman, A.W., Jr.,
Gas phase studies of hydration complexes of Cl- and I- and comparison to electrostatic calculations in the gas phase,
Chem. Phys. Lett., 1980, 74, 139. [all data]
Markovich, Pollack, et al., 1994
Markovich, G.; Pollack, S.; Giniger, R.; Cheshnovsky, O.,
Photoelectron spectroscopy of Cl-, Br-, and I- solvated in water clusters,
J. Chem. Phys., 1994, 101, 11, 9344, https://doi.org/10.1063/1.467965
. [all data]
Hiraoka, Mizuse, et al., 1988
Hiraoka, K.; Mizuse, S.; Yamabe, S.,
Solvation of Halide Ions with H2O and CH3CN in the Gas Phase,
J. Phys. Chem., 1988, 92, 13, 3943, https://doi.org/10.1021/j100324a051
. [all data]
Payzant, Yamdagni, et al., 1971
Payzant, J.D.; Yamdagni, R.; Kebarle, P.,
Hydration of CN-, NO2-, NO3-, and HO- in the gas phase,
Can. J. Chem., 1971, 49, 3308. [all data]
Arshadi, Yamdagni, et al., 1970
Arshadi, M.; Yamdagni, R.; Kebarle, P.,
Hydration of Halide Negative Ions in the Gas Phase. II. Comparison of Hydration Energies for the Alkali Positive and Halide Negative Ions,
J. Phys. Chem., 1970, 74, 7, 1475, https://doi.org/10.1021/j100702a014
. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, Gas phase ion energetics data, References
- Symbols used in this document:
EAneutral Electron affinity of neutral species ΔfH°gas Enthalpy of formation of gas at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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