Cyanogen bromide

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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:
HL - Edward P. Hunter and Sharon G. Lias

Data compiled as indicated in comments:
LL - Sharon G. Lias and Joel F. Liebman
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron

Quantity Value Units Method Reference Comment
Proton affinity (review)749.8kJ/molN/AHunter and Lias, 1998HL
Quantity Value Units Method Reference Comment
Gas basicity719.2kJ/molN/AHunter and Lias, 1998HL

Ionization energy determinations

IE (eV) Method Reference Comment
12. ± 1.EIIbuki, Hiraya, et al., 1996LL
11.88PELake and Thompson, 1970RDSH
11.85 ± 0.02PEHeilbronner, Hornung, et al., 1970RDSH
11.84 ± 0.01PIDibeler and Liston, 1967RDSH

Appearance energy determinations

Ion AE (eV) Other Products MethodReferenceComment
Br+45. ± 2.C+(N+)PIPECOIbuki, Hiraya, et al., 1996LL
Br+16. ± 1.CNEIIbuki, Hiraya, et al., 1996LL
Br+15.52 ± 0.02CNPIDibeler and Liston, 1967RDSH
Br+11.9 ± 0.2CN-EIHerron and Dibeler, 1960RDSH
C+25. ± 1.Br+NEIIbuki, Hiraya, et al., 1996LL
CBr+21. ± 1.NEIIbuki, Hiraya, et al., 1996LL
CBr+17.4 ± 0.2NEIHerron and Dibeler, 1960RDSH
CN+19. ± 1.BrEIIbuki, Hiraya, et al., 1996LL
CN+14.6 ± 0.1Br-EIHerron and Dibeler, 1960RDSH
CN+18.3 ± 0.1BrEIHerron and Dibeler, 1960RDSH
N+28. ± 2.Br+CEIIbuki, Hiraya, et al., 1996LL


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.

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, . [all data]

Ibuki, Hiraya, et al., 1996
Ibuki, T.; Hiraya, A.; Olney, T.N.; Brion, C.E., Ionic photofragmentation (11.5-160 eV) and PIPICO spectroscopy (40-130 eV) of BrCN in the valence shell and bromine 3d regions, Chem. Phys., 1996, 203, 359. [all data]

Lake and Thompson, 1970
Lake, R.F.; Thompson, H., The photoelectron spectra of some molecules containing the C N group, Proc. Roy. Soc. (London), 1970, A317, 187. [all data]

Heilbronner, Hornung, et al., 1970
Heilbronner, E.; Hornung, V.; Muszkat, K.A., Die Photoelektron-Spektren von Chlor-, Brom- und Jodcyan, Helv. Chim. Acta, 1970, 53, 347. [all data]

Dibeler and Liston, 1967
Dibeler, V.H.; Liston, S.K., Mass-spectrometric study of photoionization. VIII.Dicyanogen and the cyanogen halides, J. Chem. Phys., 1967, 47, 4548. [all data]

Herron and Dibeler, 1960
Herron, J.T.; Dibeler, V.H., Electron impact study of the cyanogen halides, J. Am. Chem. Soc., 1960, 82, 1555. [all data]


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