Cyanogen azide


Gas phase thermochemistry 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 by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Quantity Value Units Method Reference Comment
Δfgas450. ± 20.kJ/molKinOkabe and Mele, 1969Photodissociation

Reaction thermochemistry 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 by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

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Individual Reactions

Cyanogen azide = Azide anion + Cyanide anion

By formula: CN4 = N3- + CN-

Quantity Value Units Method Reference Comment
Δr400. ± 8.kJ/molKinOkabe and Mele, 1969gas phase; Photodissociation

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:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi

Ionization energy determinations

IE (eV) Method Reference Comment
11.00 ± 0.01PEFrost, Kroto, et al., 1977LLK
10.96PEBak, Jansen, et al., 1975Vertical value; LLK

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.

Okabe and Mele, 1969
Okabe, H.; Mele, A., Photodissociation of NCN3 in the vacuum-ultraviolet production of CN B2Σ and NCN A3II, J. Chem. Phys., 1969, 51, 2100-2106. [all data]

Frost, Kroto, et al., 1977
Frost, D.C.; Kroto, H.W.; McDowell, C.A.; Westwood, N.P.C., The HeI photoelectron spectra of the isoelectronic molecules, cyanogen azide, NCN3, and cyanogen isocyanate, NCNCO, J. Electron Spectrosc. Relat. Phenom., 1977, 11, 147. [all data]

Bak, Jansen, et al., 1975
Bak, B.; Jansen, P.; Stafast, H., Cyanogen azide: ionisation potentials AB and initio SCF MO calculation, Chem. Phys. Lett., 1975, 35, 247. [all data]


Notes

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