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Cyanogen chloride


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
L - Sharon G. Lias

Data compiled as indicated in comments:
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron

Quantity Value Units Method Reference Comment
IE (evaluated)12.36 ± 0.02eVN/AN/AL
Quantity Value Units Method Reference Comment
Proton affinity (review)172.6kcal/molN/AHunter and Lias, 1998HL
Quantity Value Units Method Reference Comment
Gas basicity165.3kcal/molN/AHunter and Lias, 1998HL

Ionization energy determinations

IE (eV) Method Reference Comment
12.37PELake and Thompson, 1970RDSH
12.34PELake and Thompson, 1970RDSH
12.37 ± 0.02PEHeilbronner, Hornung, et al., 1970RDSH
12.34 ± 0.01PIDibeler and Liston, 1967RDSH

Appearance energy determinations

Ion AE (eV) Other Products MethodReferenceComment
CCl+17.2 ± 0.2NEIHerron and Dibeler, 1960RDSH
CN+18.50 ± 0.02ClPIDibeler and Liston, 1967RDSH
CN+18.3 ± 0.2ClEIHerron and Dibeler, 1960RDSH
CN+15.5 ± 0.2Cl-EIHerron and Dibeler, 1960RDSH
Cl+17.32 ± 0.02CNPIDibeler and Liston, 1967RDSH
Cl+13.6 ± 0.1CN-EIHerron and Dibeler, 1960RDSH

References

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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]

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]


Notes

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