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CF2+ (structure unspecified)


Gas phase ion energetics 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.

Reactions leading to CF2+ (ion structure unspecified)

Precursor AP (eV) Other Products Method Reference Comment
CBrF318.02 ± 0.13?PIClay, Walters, et al., 1994 
CBrF318. ± 0.?EIMarriott and Craggs, 1956 
CClF319. ± 1.F+ClPIZhang, Cooper, et al., 1991 
CClF316.0 ± 0.1F+Cl(-)PISchenk, Oertel, et al., 1979 
CClF315.9 ± 0.3F(-)+ClPISchenk, Oertel, et al., 1979 
CClF318.85 ± 0.05F+ClPISchenk, Oertel, et al., 1979 
CClF318.85F+ClPIJochims, Lohr, et al., 1976 
CClF318.84F+ClPIAjello, Huntress, et al., 1976 
CClF320. ± 1.?EIDibeler, Reese, et al., 1956 
CCl2F214.9 ± 0.3Cl2PISchenk, Oertel, et al., 1979 
CCl2F217.222ClPIJochims, Lohr, et al., 1976 
CCl2F216.982ClPIAjello, Huntress, et al., 1976 
CCl2F218.1 ± 0.2?N/ABaker and Tate, 1938 
CF2O25.6 ± 0.3OEIThynne and MacNeil, 1970 
CF318.9FEIGoto, Nakamura, et al., 1994 
CF317.1 ± 0.4FEITarnovsky, Kurunczi, et al., 1993 
CF3NO16.7 ± 0.2FNOEISyrvatka and Gil'burd, 1973 
CF420.3 ± 0.5?EIDibeler, Reese, et al., 1956 
CF4O28.0 ± 0.5?EIThynne and MacNeil, 1970 
CHClF216.1 ± 0.3?EIHobrock and Kiser, 1964 
CHF217.2HEIGoto, Nakamura, et al., 1994 
CHF317.6HFEIGoto, Nakamura, et al., 1994 
CHF314.7 ± 0.4?EISteele, 1964 
CH2F214.8 ± 0.4H2EISteele, 1964 
C2F415.2 ± 0.1CF2EISyrvatka, Bel'ferman, et al., 1971 
C2F414.63 ± 0.04CF2PIWalter, Lifshitz, et al., 1969 
C2F415.0 ± 0.3CF2EIZmbov, Uy, et al., 1968 
C2F415.26 ± 0.05CF2EIPottie, 1965 
C2HF319.28?EILifshitz and Long, 1963 
C3F619.8?EILifshitz and Long, 1965 
C3F617.4?EILifshitz and Long, 1965 
C7F1413.9 ± 0.2?EIJames and Carter, 1962 

References

Go To: Top, 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.

Clay, Walters, et al., 1994
Clay, J.T.; Walters, E.A.; Grover, J.R.; Willcox, M.V., Photoionization of gas-phase bromotrifluoromethane and its comlexes with methanol: State dependence of intracluster reactions, J. Chem. Phys., 1994, 101, 2069. [all data]

Marriott and Craggs, 1956
Marriott, J.; Craggs, J.D., Ionization and dissociation by electron impact. I. Trifluoromethyl halides, J. Electron., 1956, 1, 405. [all data]

Zhang, Cooper, et al., 1991
Zhang, W.; Cooper, G.; Ibuki, T.; Brion, C.E., Excitation and ionization of freon molecules. II. Absolute oscillator strengths for the photoabsorption (7.5-200 eV) and the ionic photofragmentation (12.5-80 eV) of CF3Cl, Chem. Phys., 1991, 151, 343. [all data]

Schenk, Oertel, et al., 1979
Schenk, H.; Oertel, H.; Baumgartel, H., Photoreactions of small organic molecules VII Photoionization studies on the ion-pair formation of the fluorochloromethanes CF2Cl2, CF3Cl, and CFCl3, Ber. Bunsen-Ges. Phys. Chem., 1979, 83, 683. [all data]

Jochims, Lohr, et al., 1976
Jochims, H.-W.; Lohr, W.; Baumgartel, H., Photoreactions of small organic molecules V. Absorption-, photoion- and resonancephotoelectron-spectra of CF3Cl, CF2Cl2, CFCl3 in the energy range 10-25 eV, Ber. Bunsen-Ges. Phys. Chem., 1976, 80, 130. [all data]

Ajello, Huntress, et al., 1976
Ajello, J.M.; Huntress, W.T., Jr.; Rayermann, P., A photoionization mass spectrometer study of CFCl3, CF2Cl2 and CF3Cl, J. Chem. Phys., 1976, 64, 4746. [all data]

Dibeler, Reese, et al., 1956
Dibeler, V.H.; Reese, R.M.; Mohler, F.L., Ionization and dissociation of the trifluoromethyl halides by electron impact, J. Res. NBS, 1956, 57, 113. [all data]

Baker and Tate, 1938
Baker, R.F.; Tate, J.T., Ionization and dissociation by electron impact in CCl2F2 and in CCl4 vapor, Phys. Rev., 1938, 53, 683. [all data]

Thynne and MacNeil, 1970
Thynne, J.C.J.; MacNeil, K.A.G., Ionisation and dissociation of carbonyl fluoride and trifluoromethyl hypofluorite by electron impact, Intern. J. Mass Spectrom. Ion Phys., 1970, 5, 95. [all data]

Goto, Nakamura, et al., 1994
Goto, M.; Nakamura, K.; Toyoda, H.; Sugai, H., Cross section measurements for electron-impact dissociation of CHF3 into neutral and ionic fragments, Jpn. J. Appl. Phys. Part 1, 1994, 33, 3602. [all data]

Tarnovsky, Kurunczi, et al., 1993
Tarnovsky, V.; Kurunczi, P.; Rogozhnikov, D.; Becker, K., Absolute cross sections for the dissociative electron impact ionization of the CFx (x=1-3) free radicals, Int. J. Mass Spectrom. Ion Processes, 1993, 128, 181. [all data]

Syrvatka and Gil'burd, 1973
Syrvatka, B.G.; Gil'burd, M.M., Mass-spectrometric study of trifluoronitrosomethane, Russ. J. Phys. Chem., 1973, 47, 1215. [all data]

Hobrock and Kiser, 1964
Hobrock, D.L.; Kiser, R.W., Electron impact studies of some trihalomethanes: trichloromethane, dichlorofluoro-methane, chlorodifluoromethane, and trifluoromethane, J. Phys. Chem., 1964, 68, 575. [all data]

Steele, 1964
Steele, W.C., Appearance potentials of the difluoromethylene positive ion, J. Phys. Chem., 1964, 68, 2359. [all data]

Syrvatka, Bel'ferman, et al., 1971
Syrvatka, B.G.; Bel'ferman, A.L.; Gil'burd, M.M.; Moin, F.B., Determination of the dissociation energy of the double bond in some fluorochloro-substituted ethylenes and their ions by electron bombardment, J. Org. Chem. USSR, 1971, 7, 8, In original 9. [all data]

Walter, Lifshitz, et al., 1969
Walter, T.A.; Lifshitz, C.; Chupka, W.A.; Berkowitz, J., Mass-spectrometric study of the photoionization of C2F4 and CF4, J. Chem. Phys., 1969, 51, 3531. [all data]

Zmbov, Uy, et al., 1968
Zmbov, K.F.; Uy, M.; Margrave, J.L., Mass spectrometric study of the high-temperature equilibrium C2F4 = 2CF2 and the heat of formation of the CF2 radical, J. Am. Chem. Soc., 1968, 90, 5090. [all data]

Pottie, 1965
Pottie, R.F., Ionization potential and heat of formation of the difluoromethylene radical, J. Chem. Phys., 1965, 42, 2607. [all data]

Lifshitz and Long, 1963
Lifshitz, C.; Long, F.A., Appearance potentials and mass spectra of fluorinated ethylenes. I. Decomposition mechanisms and their energetics, J. Phys. Chem., 1963, 67, 2463. [all data]

Lifshitz and Long, 1965
Lifshitz, C.; Long, F.A., Appearance potentials and mass spectra of C3F6, C3F5Cl, and c-C3F6, J. Phys. Chem., 1965, 69, 3741. [all data]

James and Carter, 1962
James, L.H.; Carter, G., A mass spectrometric study of ionization and dissociation by electron impact ofperfluoro-methyl cyclohexane, J. Electron. Control, 1962, 13, 213. [all data]


Notes

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