Tetrafluoromethane
- Formula: CF4
- Molecular weight: 88.0043
- IUPAC Standard InChIKey: TXEYQDLBPFQVAA-UHFFFAOYSA-N
- CAS Registry Number: 75-73-0
- 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. - Other names: Carbon tetrafluoride; Methane, tetrafluoro-; Arcton 0; Carbon fluoride (CF4); Freon 14; FC 14; Perfluoromethane; CF4; Halon 14; Carbon fluoride; F 14; Halocarbon 14; R 14; UN 1982; Refrigerant 14; CFC 14; R 14 (Refrigerant); Refrigerant R 14; Methane, tetrafluo-
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Ion clustering 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: 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° | 28. | kJ/mol | PHPMS | Hiraoka, Nasu, et al., 1996 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 79. | J/mol*K | PHPMS | Hiraoka, Nasu, et al., 1996 | gas phase |
By formula: (CF3+ • CF4) + CF4 = (CF3+ • 2CF4)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 21. | kJ/mol | PHPMS | Hiraoka, Nasu, et al., 1996 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 92. | J/mol*K | PHPMS | Hiraoka, Nasu, et al., 1996 | gas phase |
By formula: (CF3+ • 2CF4) + CF4 = (CF3+ • 3CF4)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 12. | kJ/mol | PHPMS | Hiraoka, Nasu, et al., 1996 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 88. | J/mol*K | PHPMS | Hiraoka, Nasu, et al., 1996 | gas phase |
By formula: (CF3+ • 3CF4) + CF4 = (CF3+ • 4CF4)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 12. | kJ/mol | PHPMS | Hiraoka, Nasu, et al., 1996 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 84. | J/mol*K | PHPMS | Hiraoka, Nasu, et al., 1996 | gas phase |
By formula: CF3- + CF4 = (CF3- • CF4)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 15. | kJ/mol | PHPMS | Hiraoka, Nasu, et al., 1995 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 92. | J/mol*K | PHPMS | Hiraoka, Nasu, et al., 1995 | gas phase |
By formula: (CF3- • CF4) + CF4 = (CF3- • 2CF4)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 14. | kJ/mol | PHPMS | Hiraoka, Nasu, et al., 1995 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 100. | J/mol*K | PHPMS | Hiraoka, Nasu, et al., 1995 | gas phase |
By formula: (CF3- • 2CF4) + CF4 = (CF3- • 3CF4)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 14. | kJ/mol | PHPMS | Hiraoka, Nasu, et al., 1995 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 110. | J/mol*K | PHPMS | Hiraoka, Nasu, et al., 1995 | gas phase |
By formula: (CF3- • 3CF4) + CF4 = (CF3- • 4CF4)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 14. | kJ/mol | PHPMS | Hiraoka, Nasu, et al., 1995 | gas phase; Entropy change calculated or estimated |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 110. | J/mol*K | N/A | Hiraoka, Nasu, et al., 1995 | gas phase; Entropy change calculated or estimated |
By formula: CHF4+ + CF4 = (CHF4+ • CF4)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 21. | kJ/mol | PHPMS | Hiraoka, Nasu, et al., 1996 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 84. | J/mol*K | PHPMS | Hiraoka, Nasu, et al., 1996 | gas phase |
By formula: (CHF4+ • CF4) + CF4 = (CHF4+ • 2CF4)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 12. | kJ/mol | PHPMS | Hiraoka, Nasu, et al., 1996 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 46. | J/mol*K | PHPMS | Hiraoka, Nasu, et al., 1996 | gas phase |
By formula: (CHF4+ • 2CF4) + CF4 = (CHF4+ • 3CF4)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 9.6 | kJ/mol | PHPMS | Hiraoka, Nasu, et al., 1996 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 67. | J/mol*K | PHPMS | Hiraoka, Nasu, et al., 1996 | gas phase |
By formula: (CHF4+ • 3CF4) + CF4 = (CHF4+ • 4CF4)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 9.6 | kJ/mol | PHPMS | Hiraoka, Nasu, et al., 1996 | gas phase |
By formula: C4H9+ + CF4 = (C4H9+ • CF4)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 14. | kJ/mol | PHPMS | Sharma, Meza de Hojer, et al., 1985 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 43.5 | J/mol*K | PHPMS | Sharma, Meza de Hojer, et al., 1985 | gas phase |
By formula: F- + CF4 = (F- • CF4)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 27. | kJ/mol | PHPMS | Hiraoka, Nasu, et al., 1995 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 92. | J/mol*K | PHPMS | Hiraoka, Nasu, et al., 1995 | gas phase |
By formula: (F- • CF4) + CF4 = (F- • 2CF4)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 25. | kJ/mol | PHPMS | Hiraoka, Nasu, et al., 1995 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 92. | J/mol*K | PHPMS | Hiraoka, Nasu, et al., 1995 | gas phase |
By formula: (F- • 2CF4) + CF4 = (F- • 3CF4)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 17. | kJ/mol | PHPMS | Hiraoka, Nasu, et al., 1995 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 71. | J/mol*K | PHPMS | Hiraoka, Nasu, et al., 1995 | gas phase |
By formula: (F- • 3CF4) + CF4 = (F- • 4CF4)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 16. | kJ/mol | PHPMS | Hiraoka, Nasu, et al., 1995 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 79. | J/mol*K | PHPMS | Hiraoka, Nasu, et al., 1995 | gas phase |
By formula: (F- • 4CF4) + CF4 = (F- • 5CF4)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 10. | kJ/mol | PHPMS | Hiraoka, Nasu, et al., 1995 | gas phase; Entropy change calculated or estimated |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 79. | J/mol*K | N/A | Hiraoka, Nasu, et al., 1995 | gas phase; Entropy change calculated or estimated |
References
Go To: Top, Ion clustering data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
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]
Hiraoka, Nasu, et al., 1995
Hiraoka, K.; Nasu, M.; Fujimaki, S.; Ignacio, E.W.; Yamabe, S.,
Weak Ion-Molecule Complexes of F-(CF4)n and CF3-(CF4)n,
Chem Phys. Let., 1995, 245, 1, 14, https://doi.org/10.1016/0009-2614(95)00980-I
. [all data]
Sharma, Meza de Hojer, et al., 1985
Sharma, D.M.S.; Meza de Hojer, S.; Kebarle, P.,
Stabilities of halonium ions from a study of gas-phase equilibria R+ + XR' = (RXR')+,
J. Am. Chem. Soc., 1985, 107, 13, 3757, https://doi.org/10.1021/ja00299a002
. [all data]
Notes
Go To: Top, Ion clustering data, References
- Symbols used in this document:
ΔrH° Enthalpy of reaction at standard conditions ΔrS° Entropy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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