Tetrafluoromethane

Data at NIST subscription sites:

NIST subscription sites provide data under the NIST Standard Reference Data Program, but require an annual fee to access. The purpose of the fee is to recover costs associated with the development of data collections included in such sites. Your institution may already be a subscriber. Follow the links above to find out more about the data in these sites and their terms of usage.


Ion clustering data

Go To: Top, 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

Trifluoromethyl cation + Tetrafluoromethane = (Trifluoromethyl cation • Tetrafluoromethane)

By formula: CF3+ + CF4 = (CF3+ • CF4)

Quantity Value Units Method Reference Comment
Δr28.kJ/molPHPMSHiraoka, Nasu, et al., 1996gas phase
Quantity Value Units Method Reference Comment
Δr79.J/mol*KPHPMSHiraoka, Nasu, et al., 1996gas phase

(Trifluoromethyl cation • Tetrafluoromethane) + Tetrafluoromethane = (Trifluoromethyl cation • 2Tetrafluoromethane)

By formula: (CF3+ • CF4) + CF4 = (CF3+ • 2CF4)

Quantity Value Units Method Reference Comment
Δr21.kJ/molPHPMSHiraoka, Nasu, et al., 1996gas phase
Quantity Value Units Method Reference Comment
Δr92.J/mol*KPHPMSHiraoka, Nasu, et al., 1996gas phase

(Trifluoromethyl cation • 2Tetrafluoromethane) + Tetrafluoromethane = (Trifluoromethyl cation • 3Tetrafluoromethane)

By formula: (CF3+ • 2CF4) + CF4 = (CF3+ • 3CF4)

Quantity Value Units Method Reference Comment
Δr12.kJ/molPHPMSHiraoka, Nasu, et al., 1996gas phase
Quantity Value Units Method Reference Comment
Δr88.J/mol*KPHPMSHiraoka, Nasu, et al., 1996gas phase

(Trifluoromethyl cation • 3Tetrafluoromethane) + Tetrafluoromethane = (Trifluoromethyl cation • 4Tetrafluoromethane)

By formula: (CF3+ • 3CF4) + CF4 = (CF3+ • 4CF4)

Quantity Value Units Method Reference Comment
Δr12.kJ/molPHPMSHiraoka, Nasu, et al., 1996gas phase
Quantity Value Units Method Reference Comment
Δr84.J/mol*KPHPMSHiraoka, Nasu, et al., 1996gas phase

CF3- + Tetrafluoromethane = (CF3- • Tetrafluoromethane)

By formula: CF3- + CF4 = (CF3- • CF4)

Quantity Value Units Method Reference Comment
Δr15.kJ/molPHPMSHiraoka, Nasu, et al., 1995gas phase
Quantity Value Units Method Reference Comment
Δr92.J/mol*KPHPMSHiraoka, Nasu, et al., 1995gas phase

(CF3- • Tetrafluoromethane) + Tetrafluoromethane = (CF3- • 2Tetrafluoromethane)

By formula: (CF3- • CF4) + CF4 = (CF3- • 2CF4)

Quantity Value Units Method Reference Comment
Δr14.kJ/molPHPMSHiraoka, Nasu, et al., 1995gas phase
Quantity Value Units Method Reference Comment
Δr100.J/mol*KPHPMSHiraoka, Nasu, et al., 1995gas phase

(CF3- • 2Tetrafluoromethane) + Tetrafluoromethane = (CF3- • 3Tetrafluoromethane)

By formula: (CF3- • 2CF4) + CF4 = (CF3- • 3CF4)

Quantity Value Units Method Reference Comment
Δr14.kJ/molPHPMSHiraoka, Nasu, et al., 1995gas phase
Quantity Value Units Method Reference Comment
Δr110.J/mol*KPHPMSHiraoka, Nasu, et al., 1995gas phase

(CF3- • 3Tetrafluoromethane) + Tetrafluoromethane = (CF3- • 4Tetrafluoromethane)

By formula: (CF3- • 3CF4) + CF4 = (CF3- • 4CF4)

Quantity Value Units Method Reference Comment
Δr14.kJ/molPHPMSHiraoka, Nasu, et al., 1995gas phase; Entropy change calculated or estimated
Quantity Value Units Method Reference Comment
Δr110.J/mol*KN/AHiraoka, Nasu, et al., 1995gas phase; Entropy change calculated or estimated

CHF4+ + Tetrafluoromethane = (CHF4+ • Tetrafluoromethane)

By formula: CHF4+ + CF4 = (CHF4+ • CF4)

Quantity Value Units Method Reference Comment
Δr21.kJ/molPHPMSHiraoka, Nasu, et al., 1996gas phase
Quantity Value Units Method Reference Comment
Δr84.J/mol*KPHPMSHiraoka, Nasu, et al., 1996gas phase

(CHF4+ • Tetrafluoromethane) + Tetrafluoromethane = (CHF4+ • 2Tetrafluoromethane)

By formula: (CHF4+ • CF4) + CF4 = (CHF4+ • 2CF4)

Quantity Value Units Method Reference Comment
Δr12.kJ/molPHPMSHiraoka, Nasu, et al., 1996gas phase
Quantity Value Units Method Reference Comment
Δr46.J/mol*KPHPMSHiraoka, Nasu, et al., 1996gas phase

(CHF4+ • 2Tetrafluoromethane) + Tetrafluoromethane = (CHF4+ • 3Tetrafluoromethane)

By formula: (CHF4+ • 2CF4) + CF4 = (CHF4+ • 3CF4)

Quantity Value Units Method Reference Comment
Δr9.6kJ/molPHPMSHiraoka, Nasu, et al., 1996gas phase
Quantity Value Units Method Reference Comment
Δr67.J/mol*KPHPMSHiraoka, Nasu, et al., 1996gas phase

(CHF4+ • 3Tetrafluoromethane) + Tetrafluoromethane = (CHF4+ • 4Tetrafluoromethane)

By formula: (CHF4+ • 3CF4) + CF4 = (CHF4+ • 4CF4)

Quantity Value Units Method Reference Comment
Δr9.6kJ/molPHPMSHiraoka, Nasu, et al., 1996gas phase

C4H9+ + Tetrafluoromethane = (C4H9+ • Tetrafluoromethane)

By formula: C4H9+ + CF4 = (C4H9+ • CF4)

Quantity Value Units Method Reference Comment
Δr14.kJ/molPHPMSSharma, Meza de Hojer, et al., 1985gas phase
Quantity Value Units Method Reference Comment
Δr43.5J/mol*KPHPMSSharma, Meza de Hojer, et al., 1985gas phase

Fluorine anion + Tetrafluoromethane = (Fluorine anion • Tetrafluoromethane)

By formula: F- + CF4 = (F- • CF4)

Quantity Value Units Method Reference Comment
Δr27.kJ/molPHPMSHiraoka, Nasu, et al., 1995gas phase
Quantity Value Units Method Reference Comment
Δr92.J/mol*KPHPMSHiraoka, Nasu, et al., 1995gas phase

(Fluorine anion • Tetrafluoromethane) + Tetrafluoromethane = (Fluorine anion • 2Tetrafluoromethane)

By formula: (F- • CF4) + CF4 = (F- • 2CF4)

Quantity Value Units Method Reference Comment
Δr25.kJ/molPHPMSHiraoka, Nasu, et al., 1995gas phase
Quantity Value Units Method Reference Comment
Δr92.J/mol*KPHPMSHiraoka, Nasu, et al., 1995gas phase

(Fluorine anion • 2Tetrafluoromethane) + Tetrafluoromethane = (Fluorine anion • 3Tetrafluoromethane)

By formula: (F- • 2CF4) + CF4 = (F- • 3CF4)

Quantity Value Units Method Reference Comment
Δr17.kJ/molPHPMSHiraoka, Nasu, et al., 1995gas phase
Quantity Value Units Method Reference Comment
Δr71.J/mol*KPHPMSHiraoka, Nasu, et al., 1995gas phase

(Fluorine anion • 3Tetrafluoromethane) + Tetrafluoromethane = (Fluorine anion • 4Tetrafluoromethane)

By formula: (F- • 3CF4) + CF4 = (F- • 4CF4)

Quantity Value Units Method Reference Comment
Δr16.kJ/molPHPMSHiraoka, Nasu, et al., 1995gas phase
Quantity Value Units Method Reference Comment
Δr79.J/mol*KPHPMSHiraoka, Nasu, et al., 1995gas phase

(Fluorine anion • 4Tetrafluoromethane) + Tetrafluoromethane = (Fluorine anion • 5Tetrafluoromethane)

By formula: (F- • 4CF4) + CF4 = (F- • 5CF4)

Quantity Value Units Method Reference Comment
Δr10.kJ/molPHPMSHiraoka, Nasu, et al., 1995gas phase; Entropy change calculated or estimated
Quantity Value Units Method Reference Comment
Δr79.J/mol*KN/AHiraoka, Nasu, et al., 1995gas 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