HCl..Cl anion
- Formula: Cl2H-
- Molecular weight: 71.914
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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 | -100.16 | kcal/mol | Ther | Caldwell and Kebarle, 1985 | |
| ΔfH°gas | <-125. ± 12. | kcal/mol | EIAE | Scheunemann, Illenberger, et al., 1980 | From CHCl3 |
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 |
|---|---|---|---|
| 4.896 ± 0.015 | LPES | Metz, Kitsopoulos, et al., 1988 | Affinity: shift in apparent EA from lesser-solvated ion. Ignores any neutral-neutral bond. |
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.
Caldwell and Kebarle, 1985
Caldwell, G.; Kebarle, P.,
The hydrogen bond energies of the bihalide ions XHX- and YHX-,
Can. J. Chem., 1985, 63, 1399. [all data]
Scheunemann, Illenberger, et al., 1980
Scheunemann, H.U.; Illenberger, E.; Baumgartel, H.,
Dissociative electron attachment to CCl4, CHCl3, CH2Cl2, and CH3Cl,
Ber. Bunsen-Ges. Phys. Chem., 1980, 84, 580. [all data]
Metz, Kitsopoulos, et al., 1988
Metz, R.B.; Kitsopoulos, T.; Weaver, A.; Neumark, D.M.,
Study of the Transition State Region in the Cl+HCl Reaction by Photoelectron Spectroscopy of ClHCl-,
J. Chem. Phys., 1988, 88, 2, 1463, https://doi.org/10.1063/1.454218
. [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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