Trifluoromethyl cation
- Formula: CF3+
- Molecular weight: 69.0054
- IUPAC Standard InChIKey: VRLAJHMZTGBAOE-UHFFFAOYSA-N
- CAS Registry Number: 18851-76-8
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Permanent link for this species. Use this link for bookmarking this species for future reference.
- Information on this page:
- Other data available:
- Options:
Gas phase thermochemistry data
Go To: Top, Reaction thermochemistry data, Ion clustering data, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
S°gas,1 bar | 60.834 | cal/mol*K | Review | Chase, 1998 | Data last reviewed in December, 1971 |
Reaction thermochemistry data
Go To: Top, Gas phase thermochemistry data, Ion clustering 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: Michael M. Meot-Ner (Mautner) and Sharon G. Lias
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
By formula: (CF3+ • 2N2) + N2 = (CF3+ • 3N2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 2.0 | kcal/mol | PHPMS | Hiraoka, Nasu, et al., 1996 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 13. | cal/mol*K | PHPMS | Hiraoka, Nasu, et al., 1996 | gas phase |
By formula: (CF3+ • 3N2) + N2 = (CF3+ • 4N2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 1.8 | kcal/mol | PHPMS | Hiraoka, Nasu, et al., 1996 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 14. | cal/mol*K | PHPMS | Hiraoka, Nasu, et al., 1996 | gas phase |
By formula: (CF3+ • 4N2) + N2 = (CF3+ • 5N2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 1.5 | kcal/mol | PHPMS | Hiraoka, Nasu, et al., 1996 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 12. | cal/mol*K | PHPMS | Hiraoka, Nasu, et al., 1996 | gas phase |
By formula: (CF3+ • N2) + N2 = (CF3+ • 2N2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 5.1 | kcal/mol | PHPMS | Hiraoka, Nasu, et al., 1996 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 22. | cal/mol*K | PHPMS | Hiraoka, Nasu, et al., 1996 | gas phase |
By formula: (CF3+ • 2CO) + CO = (CF3+ • 3CO)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 5.8 | kcal/mol | PHPMS | Hiraoka, Nasu, et al., 1996 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 26. | cal/mol*K | PHPMS | Hiraoka, Nasu, et al., 1996 | gas phase |
By formula: (CF3+ • 3CO) + CO = (CF3+ • 4CO)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 5.4 | kcal/mol | PHPMS | Hiraoka, Nasu, et al., 1996 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 28. | cal/mol*K | PHPMS | Hiraoka, Nasu, et al., 1996 | gas phase |
By formula: (CF3+ • 4CO) + CO = (CF3+ • 5CO)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 3.2 | kcal/mol | PHPMS | Hiraoka, Nasu, et al., 1996 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 26. | cal/mol*K | PHPMS | Hiraoka, Nasu, et al., 1996 | gas phase |
By formula: (CF3+ • 5CO) + CO = (CF3+ • 6CO)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 2.9 | kcal/mol | PHPMS | Hiraoka, Nasu, et al., 1996 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 28. | cal/mol*K | PHPMS | Hiraoka, Nasu, et al., 1996 | gas phase |
By formula: (CF3+ • 6CO) + CO = (CF3+ • 7CO)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 2.6 | kcal/mol | PHPMS | Hiraoka, Nasu, et al., 1996 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 28. | cal/mol*K | PHPMS | Hiraoka, Nasu, et al., 1996 | gas phase |
By formula: (CF3+ • CO) + CO = (CF3+ • 2CO)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 6.3 | kcal/mol | PHPMS | Hiraoka, Nasu, et al., 1996 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 20. | cal/mol*K | PHPMS | Hiraoka, Nasu, et al., 1996 | gas phase |
By formula: (CF3+ • 2CF4) + CF4 = (CF3+ • 3CF4)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 2.9 | kcal/mol | PHPMS | Hiraoka, Nasu, et al., 1996 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 21. | cal/mol*K | PHPMS | Hiraoka, Nasu, et al., 1996 | gas phase |
By formula: (CF3+ • 3CF4) + CF4 = (CF3+ • 4CF4)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 2.8 | kcal/mol | PHPMS | Hiraoka, Nasu, et al., 1996 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 20. | cal/mol*K | PHPMS | Hiraoka, Nasu, et al., 1996 | gas phase |
By formula: (CF3+ • CF4) + CF4 = (CF3+ • 2CF4)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 4.9 | kcal/mol | PHPMS | Hiraoka, Nasu, et al., 1996 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 22. | cal/mol*K | PHPMS | Hiraoka, Nasu, et al., 1996 | gas phase |
By formula: CF3+ + N2 = (CF3+ • N2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 7.0 | kcal/mol | PHPMS | Hiraoka, Nasu, et al., 1996 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 24. | cal/mol*K | PHPMS | Hiraoka, Nasu, et al., 1996 | gas phase |
By formula: CF3+ + H2O = (CF3+ • H2O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 4.6 | kcal/mol | HPMS | Bennet and Field, 1972 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 18.8 | cal/mol*K | HPMS | Bennet and Field, 1972 | gas phase |
By formula: CF3+ + CO = (CF3+ • CO)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 16.0 | kcal/mol | PHPMS | Hiraoka, Nasu, et al., 1996 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 30. | cal/mol*K | PHPMS | Hiraoka, Nasu, et al., 1996 | gas phase |
By formula: CF3+ + CH4 = (CF3+ • CH4)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 4.6 | kcal/mol | HPMS | Bennet and Field, 1972 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 18.8 | cal/mol*K | HPMS | Bennet and Field, 1972 | gas phase |
By formula: CF3+ + CF4 = (CF3+ • CF4)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 6.6 | kcal/mol | PHPMS | Hiraoka, Nasu, et al., 1996 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 19. | cal/mol*K | PHPMS | Hiraoka, Nasu, et al., 1996 | gas phase |
Ion clustering data
Go To: Top, Gas phase thermochemistry data, 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: Michael M. Meot-Ner (Mautner) and Sharon G. Lias
Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. Searches may be limited to ion clustering reactions. A general reaction search form is also available.
Clustering reactions
By formula: CF3+ + CF4 = (CF3+ • CF4)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 6.6 | kcal/mol | PHPMS | Hiraoka, Nasu, et al., 1996 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 19. | cal/mol*K | PHPMS | Hiraoka, Nasu, et al., 1996 | gas phase |
By formula: (CF3+ • CF4) + CF4 = (CF3+ • 2CF4)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 4.9 | kcal/mol | PHPMS | Hiraoka, Nasu, et al., 1996 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 22. | cal/mol*K | PHPMS | Hiraoka, Nasu, et al., 1996 | gas phase |
By formula: (CF3+ • 2CF4) + CF4 = (CF3+ • 3CF4)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 2.9 | kcal/mol | PHPMS | Hiraoka, Nasu, et al., 1996 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 21. | cal/mol*K | PHPMS | Hiraoka, Nasu, et al., 1996 | gas phase |
By formula: (CF3+ • 3CF4) + CF4 = (CF3+ • 4CF4)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 2.8 | kcal/mol | PHPMS | Hiraoka, Nasu, et al., 1996 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 20. | cal/mol*K | PHPMS | Hiraoka, Nasu, et al., 1996 | gas phase |
By formula: CF3+ + CH4 = (CF3+ • CH4)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 4.6 | kcal/mol | HPMS | Bennet and Field, 1972 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 18.8 | cal/mol*K | HPMS | Bennet and Field, 1972 | gas phase |
By formula: CF3+ + CO = (CF3+ • CO)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 16.0 | kcal/mol | PHPMS | Hiraoka, Nasu, et al., 1996 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 30. | cal/mol*K | PHPMS | Hiraoka, Nasu, et al., 1996 | gas phase |
By formula: (CF3+ • CO) + CO = (CF3+ • 2CO)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 6.3 | kcal/mol | PHPMS | Hiraoka, Nasu, et al., 1996 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 20. | cal/mol*K | PHPMS | Hiraoka, Nasu, et al., 1996 | gas phase |
By formula: (CF3+ • 2CO) + CO = (CF3+ • 3CO)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 5.8 | kcal/mol | PHPMS | Hiraoka, Nasu, et al., 1996 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 26. | cal/mol*K | PHPMS | Hiraoka, Nasu, et al., 1996 | gas phase |
By formula: (CF3+ • 3CO) + CO = (CF3+ • 4CO)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 5.4 | kcal/mol | PHPMS | Hiraoka, Nasu, et al., 1996 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 28. | cal/mol*K | PHPMS | Hiraoka, Nasu, et al., 1996 | gas phase |
By formula: (CF3+ • 4CO) + CO = (CF3+ • 5CO)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 3.2 | kcal/mol | PHPMS | Hiraoka, Nasu, et al., 1996 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 26. | cal/mol*K | PHPMS | Hiraoka, Nasu, et al., 1996 | gas phase |
By formula: (CF3+ • 5CO) + CO = (CF3+ • 6CO)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 2.9 | kcal/mol | PHPMS | Hiraoka, Nasu, et al., 1996 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 28. | cal/mol*K | PHPMS | Hiraoka, Nasu, et al., 1996 | gas phase |
By formula: (CF3+ • 6CO) + CO = (CF3+ • 7CO)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 2.6 | kcal/mol | PHPMS | Hiraoka, Nasu, et al., 1996 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 28. | cal/mol*K | PHPMS | Hiraoka, Nasu, et al., 1996 | gas phase |
By formula: CF3+ + H2O = (CF3+ • H2O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 4.6 | kcal/mol | HPMS | Bennet and Field, 1972 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 18.8 | cal/mol*K | HPMS | Bennet and Field, 1972 | gas phase |
By formula: CF3+ + N2 = (CF3+ • N2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 7.0 | kcal/mol | PHPMS | Hiraoka, Nasu, et al., 1996 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 24. | cal/mol*K | PHPMS | Hiraoka, Nasu, et al., 1996 | gas phase |
By formula: (CF3+ • N2) + N2 = (CF3+ • 2N2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 5.1 | kcal/mol | PHPMS | Hiraoka, Nasu, et al., 1996 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 22. | cal/mol*K | PHPMS | Hiraoka, Nasu, et al., 1996 | gas phase |
By formula: (CF3+ • 2N2) + N2 = (CF3+ • 3N2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 2.0 | kcal/mol | PHPMS | Hiraoka, Nasu, et al., 1996 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 13. | cal/mol*K | PHPMS | Hiraoka, Nasu, et al., 1996 | gas phase |
By formula: (CF3+ • 3N2) + N2 = (CF3+ • 4N2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 1.8 | kcal/mol | PHPMS | Hiraoka, Nasu, et al., 1996 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 14. | cal/mol*K | PHPMS | Hiraoka, Nasu, et al., 1996 | gas phase |
By formula: (CF3+ • 4N2) + N2 = (CF3+ • 5N2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 1.5 | kcal/mol | PHPMS | Hiraoka, Nasu, et al., 1996 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 12. | cal/mol*K | PHPMS | Hiraoka, Nasu, et al., 1996 | gas phase |
References
Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, Ion clustering data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Chase, 1998
Chase, M.W., Jr.,
NIST-JANAF Themochemical Tables, Fourth Edition,
J. Phys. Chem. Ref. Data, Monograph 9, 1998, 1-1951. [all data]
Hiraoka, Nasu, et al., 1996
Hiraoka, K.; Nasu, M.; Fujimaki, S.; Ignacio, E.W.; Yamabe, S.,
Gas-Phase Stability and Structure of the Cluster Ions CF3+(CO)n, CF3+(N2)n, CF3+((CF4)n, and CF4H+(CF4)n,
J. Phys. Chem., 1996, 100, 13, 5245, https://doi.org/10.1021/jp9530010
. [all data]
Bennet and Field, 1972
Bennet, S.L.; Field, F.H.,
Reversible Reactions of Gaseous Ions. VI. The NH3 - CH4, H2S - CH4 and CF4 - CH4 Systems at Low Temperatures,
J. Am. Chem. Soc., 1972, 94, 18, 6305, https://doi.org/10.1021/ja00773a009
. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, Ion clustering data, References
- Symbols used in this document:
S°gas,1 bar Entropy of gas at standard conditions (1 bar) ΔrH° Enthalpy of reaction at standard conditions ΔrS° Entropy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
- The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment. However, NIST makes no warranties to that effect, and NIST shall not be liable for any damage that may result from errors or omissions in the Database.
- Customer support for NIST Standard Reference Data products.