C5HN


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 by: John E. Bartmess

De-protonation reactions

C5N- + Hydrogen cation = C5HN

By formula: C5N- + H+ = C5HN

Quantity Value Units Method Reference Comment
Δr1439. ± 21.kJ/molD-EAYen, Garand, et al., 2010gas phase
Δr1647. ± 21.kJ/molD-EADibeler, Reese, et al., 1961gas phase; From HC≡C-(C≡C)2-C≡N. The derived acidity is ca. 40 kcal/mol too weak, based on homologs.

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.

Yen, Garand, et al., 2010
Yen, T.A.; Garand, E.; Shreve, A.T.; Neumark, D.M., Anion Photoelectron Spectroscopy of C3N- and C5N-, J. Phys. Chem. A, 2010, 114, 9, 3215-3220, https://doi.org/10.1021/jp9093996 . [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]


Notes

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