Cl3C anion
- Formula: CCl3-
- Molecular weight: 118.370
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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
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Individual Reactions
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 |
Gas phase ion energetics data
Go To: Top, Reaction 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
Protonation reactions
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, Reaction 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.
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, Reaction thermochemistry data, 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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