Cl3C anion
- Formula: CCl3-
- Molecular weight: 118.370
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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
Protonation reactions
CCl3- + =
By formula: CCl3- + H+ = CHCl3
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 1507.6 | kJ/mol | Acid | Paulino and Squires, 1991 | gas phase |
| ΔrH° | 1496. ± 8.8 | kJ/mol | G+TS | Paulino and Squires, 1991 | gas phase |
| ΔrH° | 1494. ± 26. | kJ/mol | G+TS | Bohme, Lee-Ruff, et al., 1972 | gas phase; > acetone, <= C5H6; value altered from reference due to change in acidity scale |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 1464. ± 8.4 | kJ/mol | IMRB | Paulino and Squires, 1991 | gas phase |
| ΔrG° | 1464. ± 13. | kJ/mol | IMRB | Born, Ingemann, et al., 2000 | gas phase |
| ΔrG° | 1461. ± 25. | kJ/mol | IMRB | Bohme, Lee-Ruff, et al., 1972 | gas phase; > acetone, <= C5H6; value altered from reference due to change in acidity scale |
References
Go To: Top, 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.
Paulino and Squires, 1991
Paulino, J.A.; Squires, R.R.,
Carbene Thermochemistry from Collision-Induced Dissociation Threshold Energy Measurements - The Heats of Formation of X1A1 CF2 and X1A1 CCl2,
J. Am. Chem. Soc., 1991, 113, 15, 5573, https://doi.org/10.1021/ja00015a009
. [all data]
Bohme, Lee-Ruff, et al., 1972
Bohme, D.K.; Lee-Ruff, E.; Young, L.B.,
Acidity order of selected bronsted acids in the gas phase at 300K,
J. Am. Chem. Soc., 1972, 94, 5153. [all data]
Born, Ingemann, et al., 2000
Born, M.; Ingemann, S.; Nibbering, N.M.M.,
Thermochemical properties of halogen-substituted methanes, methyl radicals, and carbenes in the gas phase,
Int. J. Mass Spectrom., 2000, 194, 2-3, 103-113, https://doi.org/10.1016/S1387-3806(99)00125-6
. [all data]
Notes
Go To: Top, Gas phase ion energetics data, References
- Symbols used in this document:
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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