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HNCN anion


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: John E. Bartmess

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Individual Reactions

CHN2- + Hydrogen cation = Cyanamide

By formula: CHN2- + H+ = CH2N2

Quantity Value Units Method Reference Comment
Deltar1467. ± 9.6kJ/molG+TSKoppel, Taft, et al., 1994gas phase; DH: 99±3, 97BOR/JI 2
Deltar1461. ± 12.kJ/molG+TSCacace, Depetris, et al., 1993gas phase
Deltar1472. ± 13.kJ/molG+TSKroeker and Kass, 1990gas phase; Between tBuSH, HOAc
Quantity Value Units Method Reference Comment
Deltar1440. ± 8.4kJ/molIMREKoppel, Taft, et al., 1994gas phase; DH: 99±3, 97BOR/JI 2
Deltar1433. ± 10.kJ/molIMRECacace, Depetris, et al., 1993gas phase
Deltar1445. ± 13.kJ/molIMRBKroeker and Kass, 1990gas phase; Between tBuSH, HOAc

References

Go To: Top, Reaction thermochemistry data, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Koppel, Taft, et al., 1994
Koppel, I.A.; Taft, R.W.; Anvia, F.; Zhu, S.Z.; Hu, L.Q.; Sung, K.S.; Desmarteau, D.D.; Yagupolskii, L.M., The Gas-Phase Acidities of Very Strong Neutral Bronsted Acids, J. Am. Chem. Soc., 1994, 116, 7, 3047, https://doi.org/10.1021/ja00086a038 . [all data]

Cacace, Depetris, et al., 1993
Cacace, F.; Depetris, G.; Grandinetti, F.; Occhiucci, G., Gas-Phase Ion Chemistry of Cyanamide - A Mass Spectrometric and Abinitio Study of Gaseous [H2N-CN]+, [H2N-CN]H+, and [HN-CN]- Ions, J. Phys. Chem., 1993, 97, 16, 4239, https://doi.org/10.1021/j100118a048 . [all data]

Kroeker and Kass, 1990
Kroeker, R.L.; Kass, S.R., Diazirinyl Anion: A Cyclic 4-pi Electron System, J. Am. Chem. Soc., 1990, 112, 24, 9024, https://doi.org/10.1021/ja00180a082 . [all data]


Notes

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