Ethylene, 1,2-dichloro-, (E)-

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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.

Data evaluated as indicated in comments:
L - Sharon G. Lias

Data compiled as indicated in comments:
LBLHLM - Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron

Quantity Value Units Method Reference Comment
IE (evaluated)9.64 ± 0.02eVN/AN/AL

Ionization energy determinations

IE (eV) Method Reference Comment
9.64PELake and Thompson, 1970RDSH
9.69PEJonathan, Ross, et al., 1970RDSH
~9.6SWalsh and Warsop, 1967RDSH
9.66 ± 0.03PIWatanabe, Nakayama, et al., 1962RDSH
9.64 ± 0.02PIMomigny, 1960RDSH
9.63PIBralsford, Harris, et al., 1960RDSH
9.8PEVon Niessen, Asbrink, et al., 1982Vertical value; LBLHLM
9.80PEWittel and Bock, 1974Vertical value; LLK
11.92PEKatrib, Debies, et al., 1973Vertical value; LLK
9.72PEBock and Wittel, 1972Vertical value; LLK

Appearance energy determinations

Ion AE (eV) Other Products MethodReferenceComment
C2HCl+13.39 ± 0.05HClEIMomigny, 1961RDSH
C2H2Cl+12.61 ± 0.05ClEIMomigny, 1961RDSH

Vibrational and/or electronic energy levels

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: Takehiko Shimanouchi

Symmetry:   C2h     Symmetry Number σ = 2


 Sym.   No   Approximate   Selected Freq.  Infrared   Raman   Comments 
 Species   type of mode   Value   Rating   Value  Phase  Value  Phase

ag 1 CH str 3073  C  ia 3073 S p liq.
ag 2 CC str 1578  C  ia 1578 S p liq.
ag 3 CH bend 1274  C  ia 1274 S p liq.
ag 4 CCl str 846  C  ia 846 S p liq.
ag 5 CCCl deform 350  C  ia 350 S p liq.
au 6 CH bend 900  B 899.8 VS gas  ia
au 7 Torsion 227  C 227 M gas  ia
bg 8 CH bend 763  B  ia 763 M dp liq.
bu 9 CH str 3090  C 3090 S gas  ia
bu 10 CH bend 1200  B 1200 S gas  ia
bu 11 CCl str 828  B 828 VS gas  ia
bu 12 CCCl deform 250  D 250 W gas  ia

Source: Shimanouchi, 1972

Notes

VSVery strong
SStrong
MMedium
WWeak
iaInactive
pPolarized
dpDepolarized
B1~3 cm-1 uncertainty
C3~6 cm-1 uncertainty
D6~15 cm-1 uncertainty

References

Go To: Top, Gas phase ion energetics data, Vibrational and/or electronic energy levels, Notes

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

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

Jonathan, Ross, et al., 1970
Jonathan, N.; Ross, K.; Tomlinson, V., The photoelectron spectra of dichloroethylenes, Intern. J. Mass Spectrom. Ion Phys., 1970, 4, 51. [all data]

Walsh and Warsop, 1967
Walsh, A.D.; Warsop, P.A., Ultra-violet absorption of trans-dichloro ethylene, J. Chem. Soc. Faraday Trans., 1967, 63, 524. [all data]

Watanabe, Nakayama, et al., 1962
Watanabe, K.; Nakayama, T.; Mottl, J., Ionization potentials of some molecules, J. Quant. Spectry. Radiative Transfer, 1962, 2, 369. [all data]

Momigny, 1960
Momigny, J., Les potentials d'ionisation des dihalogenoethylenes cis et trans, Bull. Classe Sci. Acad. Roy. Belg., 1960, 46, 686. [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]

Von Niessen, Asbrink, et al., 1982
Von Niessen, W.; Asbrink, L.; Bieri, G., 30.4 nm He(II) Photoelectron spectra of organic molecules. Part VI. Halogeno-compounds (C,H,X: X = Cl, Br, I), J. Electron Spectrosc. Relat. Phenom., 1982, 26, 173. [all data]

Wittel and Bock, 1974
Wittel, K.; Bock, H., Photoelektronenspekten und molekuleigenschaften. XXVII. Chlor- und bromathylene- beispiele fur anderungen in π- und σ-Systemen, Chem. Ber., 1974, 107, 317. [all data]

Katrib, Debies, et al., 1973
Katrib, A.; Debies, T.P.; Colton, R.J.; Lee, T.H.; Rabalais, J.W., The use of differential photoionization cross sections as a function of excitation energy in assigning photoelectron spectra, Chem. Phys. Lett., 1973, 22, 196. [all data]

Bock and Wittel, 1972
Bock, H.; Wittel, K., Photoelectron spectra and molecular properties of trans-dihalogenoethylenes: substituent effects spin-orbit coupling, J. Chem. Soc., Chem. Commun., 1972, 602. [all data]

Momigny, 1961
Momigny, J., Comportement des dihalogenoethylenes cis et trans sous l'impact electronique, Bull. Soc. Chim. Belges, 1961, 70, 241. [all data]

Shimanouchi, 1972
Shimanouchi, T., Tables of Molecular Vibrational Frequencies Consolidated Volume I, National Bureau of Standards, 1972, 1-160. [all data]


Notes

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