(Xe)2..I anion
- Formula: IXe2-
- Molecular weight: 389.491
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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 | -48.72 | kcal/mol | Ther | Becker, Markovich, et al., 1997 | Stated electron affinity is the Vertical Detachment Energy |
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
IXe- + 2 = IXe2-
By formula: IXe- + 2Xe = IXe2-
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 2.10 ± 0.50 | kcal/mol | N/A | Becker, Markovich, et al., 1997 | gas phase; Stated electron affinity is the Vertical Detachment Energy |
IXe2- + 3 = IXe3-
By formula: IXe2- + 3Xe = IXe3-
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 1.60 ± 0.90 | kcal/mol | N/A | Becker, Markovich, et al., 1997 | gas phase; Stated electron affinity is the Vertical Detachment Energy |
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 |
|---|---|---|---|
| 3.1950 ± 0.0050 | LPES | Pivonka, Lenzer, et al., 2001 | Vertical Detachment Energy:3.218±0.008 eV |
| 3.220 ± 0.020 | LPES | Becker, Markovich, et al., 1997 | Stated electron affinity is the Vertical Detachment Energy |
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.
Becker, Markovich, et al., 1997
Becker, I.; Markovich, G.; Chesnovsky, O.,
Bound Delocalized Excited States in I-Xen Clusters.,
Phys. Rev. Lett., 1997, 79, 18, 3391, https://doi.org/10.1103/PhysRevLett.79.3391
. [all data]
Pivonka, Lenzer, et al., 2001
Pivonka, N.L.; Lenzer, T.; Furlanetto, M.R.; Neumark, D.M.,
Photoelectron spectroscopy of XenI- clusters (n = 13),
Chem. Phys., 2001, 334, 24-30. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, Reaction 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 ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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