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Tetrafluoromethane

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Reaction thermochemistry 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 as indicated in comments:
M - Michael M. Meot-Ner (Mautner) and Sharon G. Lias
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
MS - José A. Martinho Simões

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

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

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

Quantity Value Units Method Reference Comment
Deltar10.kJ/molPHPMSHiraoka, Nasu, et al., 1995gas phase; Entropy change calculated or estimated; M
Quantity Value Units Method Reference Comment
Deltar79.J/mol*KN/AHiraoka, Nasu, et al., 1995gas phase; Entropy change calculated or estimated; M

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

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

Quantity Value Units Method Reference Comment
Deltar14.kJ/molPHPMSHiraoka, Nasu, et al., 1995gas phase; Entropy change calculated or estimated; M
Quantity Value Units Method Reference Comment
Deltar110.J/mol*KN/AHiraoka, Nasu, et al., 1995gas phase; Entropy change calculated or estimated; M

Tetrafluoromethane + 2Water = Carbon dioxide + 4hydrogen fluoride

By formula: CF4 + 2H2O = CO2 + 4HF

Quantity Value Units Method Reference Comment
Deltar-174. ± 4.2kJ/molCmGood, Scott, et al., 1956gas phase; HF has 10 moles H2O, see Scott, Good, et al., 1955; ALS
Deltar-174. ± 4.2kJ/molCmScott, Good, et al., 1955gas phase; Heat of hydrolysis; ALS

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

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

Quantity Value Units Method Reference Comment
Deltar12.kJ/molPHPMSHiraoka, Nasu, et al., 1996gas phase; M
Quantity Value Units Method Reference Comment
Deltar88.J/mol*KPHPMSHiraoka, Nasu, et al., 1996gas phase; M

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

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

Quantity Value Units Method Reference Comment
Deltar12.kJ/molPHPMSHiraoka, Nasu, et al., 1996gas phase; M
Quantity Value Units Method Reference Comment
Deltar84.J/mol*KPHPMSHiraoka, Nasu, et al., 1996gas phase; M

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

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

Quantity Value Units Method Reference Comment
Deltar21.kJ/molPHPMSHiraoka, Nasu, et al., 1996gas phase; M
Quantity Value Units Method Reference Comment
Deltar92.J/mol*KPHPMSHiraoka, Nasu, et al., 1996gas phase; M

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

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

Quantity Value Units Method Reference Comment
Deltar9.6kJ/molPHPMSHiraoka, Nasu, et al., 1996gas phase; M
Quantity Value Units Method Reference Comment
Deltar67.J/mol*KPHPMSHiraoka, Nasu, et al., 1996gas phase; M

(CHF4+ bullet Tetrafluoromethane) + Tetrafluoromethane = (CHF4+ bullet 2Tetrafluoromethane)

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

Quantity Value Units Method Reference Comment
Deltar12.kJ/molPHPMSHiraoka, Nasu, et al., 1996gas phase; M
Quantity Value Units Method Reference Comment
Deltar46.J/mol*KPHPMSHiraoka, Nasu, et al., 1996gas phase; M

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

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

Quantity Value Units Method Reference Comment
Deltar17.kJ/molPHPMSHiraoka, Nasu, et al., 1995gas phase; M
Quantity Value Units Method Reference Comment
Deltar71.J/mol*KPHPMSHiraoka, Nasu, et al., 1995gas phase; M

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

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

Quantity Value Units Method Reference Comment
Deltar16.kJ/molPHPMSHiraoka, Nasu, et al., 1995gas phase; M
Quantity Value Units Method Reference Comment
Deltar79.J/mol*KPHPMSHiraoka, Nasu, et al., 1995gas phase; M

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

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

Quantity Value Units Method Reference Comment
Deltar14.kJ/molPHPMSHiraoka, Nasu, et al., 1995gas phase; M
Quantity Value Units Method Reference Comment
Deltar110.J/mol*KPHPMSHiraoka, Nasu, et al., 1995gas phase; M

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

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

Quantity Value Units Method Reference Comment
Deltar25.kJ/molPHPMSHiraoka, Nasu, et al., 1995gas phase; M
Quantity Value Units Method Reference Comment
Deltar92.J/mol*KPHPMSHiraoka, Nasu, et al., 1995gas phase; M

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

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

Quantity Value Units Method Reference Comment
Deltar14.kJ/molPHPMSHiraoka, Nasu, et al., 1995gas phase; M
Quantity Value Units Method Reference Comment
Deltar100.J/mol*KPHPMSHiraoka, Nasu, et al., 1995gas phase; M

C4H9+ + Tetrafluoromethane = (C4H9+ bullet Tetrafluoromethane)

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

Quantity Value Units Method Reference Comment
Deltar14.kJ/molPHPMSSharma, Meza de Hojer, et al., 1985gas phase; M
Quantity Value Units Method Reference Comment
Deltar43.5J/mol*KPHPMSSharma, Meza de Hojer, et al., 1985gas phase; M

Trifluoromethyl cation + Tetrafluoromethane = (Trifluoromethyl cation bullet Tetrafluoromethane)

By formula: CF3+ + CF4 = (CF3+ bullet CF4)

Quantity Value Units Method Reference Comment
Deltar28.kJ/molPHPMSHiraoka, Nasu, et al., 1996gas phase; M
Quantity Value Units Method Reference Comment
Deltar79.J/mol*KPHPMSHiraoka, Nasu, et al., 1996gas phase; M

CHF4+ + Tetrafluoromethane = (CHF4+ bullet Tetrafluoromethane)

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

Quantity Value Units Method Reference Comment
Deltar21.kJ/molPHPMSHiraoka, Nasu, et al., 1996gas phase; M
Quantity Value Units Method Reference Comment
Deltar84.J/mol*KPHPMSHiraoka, Nasu, et al., 1996gas phase; M

Fluorine anion + Tetrafluoromethane = (Fluorine anion bullet Tetrafluoromethane)

By formula: F- + CF4 = (F- bullet CF4)

Quantity Value Units Method Reference Comment
Deltar27.kJ/molPHPMSHiraoka, Nasu, et al., 1995gas phase; M
Quantity Value Units Method Reference Comment
Deltar92.J/mol*KPHPMSHiraoka, Nasu, et al., 1995gas phase; M

CF3- + Tetrafluoromethane = (CF3- bullet Tetrafluoromethane)

By formula: CF3- + CF4 = (CF3- bullet CF4)

Quantity Value Units Method Reference Comment
Deltar15.kJ/molPHPMSHiraoka, Nasu, et al., 1995gas phase; M
Quantity Value Units Method Reference Comment
Deltar92.J/mol*KPHPMSHiraoka, Nasu, et al., 1995gas phase; M

2Carbonic difluoride = Carbon dioxide + Tetrafluoromethane

By formula: 2CF2O = CO2 + CF4

Quantity Value Units Method Reference Comment
Deltar-45.6 ± 9.2kJ/molEqkAmphlett, Dacey, et al., 1971gas phase; Heat of Decomposition third law at 1200 K; ALS

21,1,1',1'-Tetrakis(difluoroamino)-N-1,1'-trifluorodimethylamine = 4Tetrafluoromethane + 5Nitrogen + 3fluorine

By formula: 2C2F11N5 = 4CF4 + 5N2 + 3F2

Quantity Value Units Method Reference Comment
Deltar-3009. ± 13.kJ/molCmSinke, Thompson, et al., 1967gas phase; Energy of explosion; ALS

CF5N = Tetrafluoromethane + 0.5Nitrogen + 0.5fluorine

By formula: CF5N = CF4 + 0.5N2 + 0.5F2

Quantity Value Units Method Reference Comment
Deltar-226. ± 2.kJ/molCcbWalker, 1972gas phase; Decompostion reaction; ALS

Tetrafluoromethane + 0.5Nitrogen + 0.5fluorine = CF5N

By formula: CF4 + 0.5N2 + 0.5F2 = CF5N

Quantity Value Units Method Reference Comment
Deltar226. ± 2.kJ/molCcbWalker, 1972gas phase; Decompostion reaction; ALS

2Heptafluoromethanetriamine = 2Tetrafluoromethane + 3Nitrogen + 3fluorine

By formula: 2CF7N3 = 2CF4 + 3N2 + 3F2

Quantity Value Units Method Reference Comment
Deltar-1467.kJ/molCmSinke, Thompson, et al., 1967gas phase; Energy of explosion; ALS

2Pentafluoroguanidine = 2Tetrafluoromethane + 3Nitrogen + fluorine

By formula: 2CF5N3 = 2CF4 + 3N2 + F2

Quantity Value Units Method Reference Comment
Deltar-2059.kJ/molCmSinke, Thompson, et al., 1967gas phase; Energy of explosion; ALS

Octafluoromethanetetramine = Tetrafluoromethane + 2Nitrogen + 2fluorine

By formula: CF8N4 = CF4 + 2N2 + 2F2

Quantity Value Units Method Reference Comment
Deltar-935.1kJ/molCmSinke, Thompson, et al., 1967gas phase; Energy of explosion; ALS

Hexafluoromethanediamine = Tetrafluoromethane + Nitrogen + fluorine

By formula: CF6N2 = CF4 + N2 + F2

Quantity Value Units Method Reference Comment
Deltar-478.2kJ/molCmSinke, Thompson, et al., 1967gas phase; Energy of explosion; ALS

C5O5W (g) + Tetrafluoromethane (g) = C6F4O5W (g)

By formula: C5O5W (g) + CF4 (g) = C6F4O5W (g)

Quantity Value Units Method Reference Comment
Deltar<-20.9kJ/molEqGBrown, Ishikawa, et al., 1990Temperature range: ca. 300-350 K; MS

3Acetonitrile, trifluoro- + 5Nitrogen trifluoride = 6Tetrafluoromethane + 4Nitrogen

By formula: 3C2F3N + 5F3N = 6CF4 + 4N2

Quantity Value Units Method Reference Comment
Deltar-3449.3 ± 0.92kJ/molEqkWalker, Sinke, et al., 1970gas phase; ALS

4sodium + Tetrafluoromethane = carbon + 4sodium fluoride

By formula: 4Na + CF4 = C + 4FNa

Quantity Value Units Method Reference Comment
Deltar-1362. ± 9.2kJ/molCcbVorob'ev and Skuratov, 1960gas phase; ALS

Tetrafluoromethane + 4hydrogen fluoride = Methane + 4fluorine

By formula: CF4 + 4HF = CH4 + 4F2

Quantity Value Units Method Reference Comment
Deltar-1922. ± 13.kJ/molCmJessup, McCoskey, et al., 1955gas phase; ALS

3Ethane, hexafluoro- + 2Nitrogen trifluoride = 6Tetrafluoromethane + Nitrogen

By formula: 3C2F6 + 2F3N = 6CF4 + N2

Quantity Value Units Method Reference Comment
Deltar-1304. ± 13.kJ/molCcbSinke, 1966gas phase; ALS

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

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

Quantity Value Units Method Reference Comment
Deltar9.6kJ/molPHPMSHiraoka, Nasu, et al., 1996gas phase; M

Ethene, tetrafluoro- + 2fluorine = 2Tetrafluoromethane

By formula: C2F4 + 2F2 = 2CF4

Quantity Value Units Method Reference Comment
Deltar-1037.3kJ/molCcbDomalski and Armstrong, 1967solid phase; ALS

References

Go To: Top, Reaction thermochemistry 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., 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]

Good, Scott, et al., 1956
Good, W.D.; Scott, D.W.; Waddington, G., Combustion calorimetry of organic fluorine compounds by a rotating-bomb method, J. Phys. Chem., 1956, 60, 1080-1089. [all data]

Scott, Good, et al., 1955
Scott, D.W.; Good, W.D.; Waddington, G., Heat of formation of tetrafluoromethane from combustion calorimetry of polytetrafluoroethylene, J. Am. Chem. Soc., 1955, 77, 245-246. [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]

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]

Amphlett, Dacey, et al., 1971
Amphlett, J.C.; Dacey, J.R.; Pritchard, G.O., An investigation of the reaction 2COF2 = CO2 + CF4 and the heat of formation of carbonyl fluoride, J. Phys. Chem., 1971, 75, 3024-3026. [all data]

Sinke, Thompson, et al., 1967
Sinke, G.C.; Thompson, C.J.; Jostad, R.E.; Walker, L.C.; Swanson, A.C.; Stull, D.R., Enthalpies of formation and bond energies of some fluoramines, J. Chem. Phys., 1967, 47, 1852-1854. [all data]

Walker, 1972
Walker, L.C., The enthalpy of decomposition of CF3NF2(g) to CF4(g), N2(g), and F2(g), J. Chem. Thermodyn., 1972, 4, 219-223. [all data]

Brown, Ishikawa, et al., 1990
Brown, C.E.; Ishikawa, Y.; Hackett, P.A.; Rayner, D.M., J. Am. Chem. Soc., 1990, 112, 2530. [all data]

Walker, Sinke, et al., 1970
Walker, L.C.; Sinke, G.C.; Perettie, D.J.; Janz, G.J., Enthalpy of formation of trifluoroacetonitrile, J. Am. Chem. Soc., 1970, 92, 4525-4526. [all data]

Vorob'ev and Skuratov, 1960
Vorob'ev, A.F.; Skuratov, S.M., Standard enthalpies of formation of CF4, Zh. Neorg. Khim., 1960, 5, 1398-1401. [all data]

Jessup, McCoskey, et al., 1955
Jessup, R.S.; McCoskey, R.E.; Nelson, R.A., The heat of formation of tetrafluoromethane, J. Am. Chem. Soc., 1955, 77, 244-245. [all data]

Sinke, 1966
Sinke, G.C., The heat of reaction of nitrogen trifluoride and hexafluoroethane, J. Phys. Chem., 1966, 70, 1326-1327. [all data]

Domalski and Armstrong, 1967
Domalski, E.S.; Armstrong, G.T., The heats of combustion of polytetrafluoroethylene (teflon) and graphite in elemental fluorine, J. Res. NBS, 1967, 71, 105-118. [all data]


Notes

Go To: Top, Reaction thermochemistry data, References