Ethene, fluoro-

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.


Gas phase ion energetics data

Go To: Top, Gas Chromatography, References, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data evaluated as indicated in comments:
HL - Edward P. Hunter and Sharon G. Lias
L - Sharon G. Lias

Data compiled as indicated in comments:
B - John E. Bartmess
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron

View reactions leading to C2H3F+ (ion structure unspecified)

Quantity Value Units Method Reference Comment
IE (evaluated)10.36 ± 0.01eVN/AN/AL
Quantity Value Units Method Reference Comment
Proton affinity (review)174.kcal/molN/AHunter and Lias, 1998HL
Quantity Value Units Method Reference Comment
Gas basicity167.3kcal/molN/AHunter and Lias, 1998HL

Ionization energy determinations

IE (eV) Method Reference Comment
10.36 ± 0.02PEBieri, Niessen, et al., 1981LLK
10.3PEDannacher, Schmelzer, et al., 1979LLK
10.36PESell, Mintz, et al., 1978LLK
10.363 ± 0.015PIWilliamson and Beauchamp, 1976LLK
10.37PEReinke, Baumgartel, et al., 1974LLK
10.35 ± 0.01PIReinke, Kraessig, et al., 1973LLK
10.37PELake and Thompson, 1970RDSH
10.37 ± 0.02PIMomigny, 1963RDSH
10.37PIBralsford, Harris, et al., 1960RDSH
10.63 ± 0.02PEBieri, Niessen, et al., 1981Vertical value; LLK
10.56 ± 0.02PESell and Kuppermann, 1979Vertical value; LLK

Appearance energy determinations

Ion AE (eV) Other Products MethodReferenceComment
CF+14.5 ± 0.1CH3PEDannacher, Schmelzer, et al., 1979LLK
CF+15.43?EILifshitz and Long, 1963RDSH
C2HF+13.7 ± 0.1H2PEDannacher, Schmelzer, et al., 1979LLK
C2HF+13.72H2PIReinke, Baumgartel, et al., 1974LLK
C2HF+13.72 ± 0.02H2PIReinke, Kraessig, et al., 1973LLK
C2HF+14.04H2EILifshitz and Long, 1963RDSH
C2H2+13.30HFPEDannacher, Schmelzer, et al., 1979LLK
C2H2+13.51HFPIReinke, Baumgartel, et al., 1974LLK
C2H2+13.51 ± 0.02HFPIReinke, Kraessig, et al., 1973LLK
C2H2+13.7 ± 0.1HFEILifshitz and Long, 1963RDSH
C2H2F+13.55HPEDannacher, Schmelzer, et al., 1979LLK
C2H2F+13.56HPIReinke, Baumgartel, et al., 1974LLK
C2H2F+13.56 ± 0.04HPIReinke, Kraessig, et al., 1973LLK
C2H2F+14.02HEILifshitz and Long, 1963RDSH
C2H3+13.9 ± 0.1FPEDannacher, Schmelzer, et al., 1979LLK
C2H3+13.84FPIReinke, Baumgartel, et al., 1974LLK
C2H3+13.84 ± 0.04FPIReinke, Kraessig, et al., 1973LLK
C2H3+14.4 ± 0.1FEILifshitz and Long, 1963RDSH

De-protonation reactions

C2H2F- + Hydrogen cation = Ethene, fluoro-

By formula: C2H2F- + H+ = C2H3F

Quantity Value Units Method Reference Comment
Δr386.7 ± 4.1kcal/molG+TSRabasco and Kass, 1992gas phase; Comparable to PhF. Vinyl anion structure proved, rxn with D2O -> more stable HC≡CH..F-; B
Quantity Value Units Method Reference Comment
Δr379.0 ± 4.0kcal/molIMRBRabasco and Kass, 1992gas phase; Comparable to PhF. Vinyl anion structure proved, rxn with D2O -> more stable HC≡CH..F-; B

Gas Chromatography

Go To: Top, Gas phase ion energetics 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: NIST Mass Spectrometry Data Center, William E. Wallace, director

Normal alkane RI, non-polar column, temperature ramp

View large format table.

Column type Active phase I Reference Comment
CapillaryOV-101230.Zenkevich, 200525. m/0.20 mm/0.10 μm, N2/He, 6. K/min; Tstart: 50. C; Tend: 250. C

References

Go To: Top, Gas phase ion energetics data, Gas Chromatography, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Hunter and Lias, 1998
Hunter, E.P.; Lias, S.G., Evaluated Gas Phase Basicities and Proton Affinities of Molecules: An Update, J. Phys. Chem. Ref. Data, 1998, 27, 3, 413-656, https://doi.org/10.1063/1.556018 . [all data]

Bieri, Niessen, et al., 1981
Bieri, G.; Niessen, W.V.; Asbrink, L.; Svensson, A., The He(II) photoelectron spectra of the fluorosubstituted ethylenes and their analysis by the green's function method, Chem. Phys., 1981, 60, 61. [all data]

Dannacher, Schmelzer, et al., 1979
Dannacher, J.; Schmelzer, A.; Stadelmann, J.-P.; Vogt, J., A photoelectron-photoion coincidence study of vinylfluoride, Int. J. Mass Spectrom. Ion Phys., 1979, 31, 175. [all data]

Sell, Mintz, et al., 1978
Sell, J.A.; Mintz, D.M.; Kupperman, A., Photoelectron angular distributions of carbon-carbon π electrons in ethylene, benzene, and their fluorinated derivatives, Chem. Phys. Lett., 1978, 58, 601. [all data]

Williamson and Beauchamp, 1976
Williamson, A.D.; Beauchamp, J.L., Ion molecule reactions in vinyl fluoride by photoionization. Effects of vibrational excitation on major reaction pathways, J. Chem. Phys., 1976, 65, 3196. [all data]

Reinke, Baumgartel, et al., 1974
Reinke, D.; Baumgartel, H.; Cvitas, T.; Klasinc, L.; Gusten, H., Vergleich der Photoelektronenspektren und Photoionenspektren von Vinylfluorid, Ber. Bunsen-Ges. Phys. Chem., 1974, 78, 1145. [all data]

Reinke, Kraessig, et al., 1973
Reinke, D.; Kraessig, R.; Baumgartel, H., Photoreactions of small organic molecules, Z. Naturforsch. A:, 1973, 28, 1021. [all data]

Lake and Thompson, 1970
Lake, R.F.; Thompson, H., Photoelectron spectra of halogenated ethylenes, Proc. Roy. Soc. (London), 1970, A315, 323. [all data]

Momigny, 1963
Momigny, J., Ionization potentials and the structures of the photo-ionization yield curves of ethylene and its halogeno derivatives, Nature, 1963, 199, 1179. [all data]

Bralsford, Harris, et al., 1960
Bralsford, R.; Harris, P.V.; Price, W.C., The effect of fluorine on the electronic spectra and ionization potentials of molecules, Proc. Roy. Soc. (London), 1960, A258, 459. [all data]

Sell and Kuppermann, 1979
Sell, J.A.; Kuppermann, A., Variable angle photoelectron spectroscopy of the fluoroethylenes, J. Chem. Phys., 1979, 71, 4703. [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]

Rabasco and Kass, 1992
Rabasco, J.J.; Kass, S.R., Reactions of Strong Bases with Vinyl Fluoride Formation and Characterization of 1-Fluorovinyl Anion and the Fluoride-Acetylene Hydrogen-Bond, J. Am. Soc. Mass Spectrom., 1992, 3, 2, 91, https://doi.org/10.1016/1044-0305(92)87041-V . [all data]

Zenkevich, 2005
Zenkevich, I.G., Experimentally measured retention indices., 2005. [all data]


Notes

Go To: Top, Gas phase ion energetics data, Gas Chromatography, References