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Methylidyne, cyano-

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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 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
B - John E. Bartmess

View reactions leading to C2N+ (ion structure unspecified)

Quantity Value Units Method Reference Comment
Deltaf(+) ion410.kcal/molN/AN/A 

Electron affinity determinations

EA (eV) Method Reference Comment
2.74890 ± 0.00010LPESGarand, Yacovitch, et al., 2009Triplet anion ground state; B
>2.30 ± 0.20EIAETsuda, Yokohata, et al., 1971From MeCN. Computations indicate EA ca. 66 kcal/mol, HOF(A-) ca. 98 kcal/mol; B

Ionization energy determinations

IE (eV) Method Reference Comment
12.0DERLias, Bartmess, et al., 1988LL
~13.EIDibeler, Reese, et al., 1961RDSH


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.

Garand, Yacovitch, et al., 2009
Garand, E.; Yacovitch, T.I.; Neumark, D.M., Slow photoelectron velocity-map imaging spectroscopy of C2N-, C4N-, and C6N-, J. Chem. Phys., 2009, 130, 6, 064304, https://doi.org/10.1063/1.3076320 . [all data]

Tsuda, Yokohata, et al., 1971
Tsuda, S.; Yokohata, A.; Umaba, T., Measurement of negative ions formed by electron impact. VIII. Ionization efficiency curves of negative ions from methyl and ethyl cyanides, Bull. Chem. Soc. Jpn., 1971, 44, 1486. [all data]

Lias, Bartmess, et al., 1988
Lias, S.G.; Bartmess, J.E.; Liebman, J.F.; Holmes, J.L.; Levin, R.D.; Mallard, W.G., Gas-phase ion and neutral thermochemistry, J. Phys. Chem. Ref. Data, Suppl. 1, 1988, 17, 1-861. [all data]

Dibeler, Reese, et al., 1961
Dibeler, V.H.; Reese, R.M.; Franklin, J.L., Mass spectrometric study of cyanogen and cyanoacetylenes, J. Am. Chem. Soc., 1961, 83, 1813. [all data]


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