As3 anion
- Formula: As3-
- Molecular weight: 224.76535
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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 | 24.2 ± 4.0 | kcal/mol | R-EA | Lippa, Xu, et al., 1998 | |
| ΔfH°gas | 38.3 ± 4.3 | kcal/mol | EIAE | Bennett, Margrave, et al., 1973 | From As4 |
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.
Lippa, Xu, et al., 1998
Lippa, T.P.; Xu, S.J.; Lyapustina, S.A.; Nilles, J.M.; Bowen, K.H.,
Photoelectron spectroscopy of As-, As-2(-), As-3(-), As-4(-), and As-5(-),
J. Chem. Phys., 1998, 109, 24, 10727-10731, https://doi.org/10.1063/1.477771
. [all data]
Bennett, Margrave, et al., 1973
Bennett, S.L.; Margrave, J.L.; Franklin, J.L.; Hudson, J.E.,
High temperature negative ions: Electron impact of As4 vapor,
J. Chem. Phys., 1973, 59, 5814. [all data]
Notes
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- Symbols used in this document:
ΔfH°gas Enthalpy of formation of gas at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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