CNN radical anion


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: John E. Bartmess

Quantity Value Units Method Reference Comment
Δfgas424. ± 18.kJ/molAcidClifford, Wenthold, et al., 1998between pyrazole, tBuSH
Δfgas<648.52kJ/molIMRBDawson, Noest, et al., 1979O- + CH2N2 or (CN)2 ->.

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

CN2- + Hydrogen cation = CHN2

By formula: CN2- + H+ = CHN2

Quantity Value Units Method Reference Comment
Δr1473. ± 18.kJ/molG+TSClifford, Wenthold, et al., 1998gas phase; between pyrazole, tBuSH
Quantity Value Units Method Reference Comment
Δr1441. ± 17.kJ/molIMRBClifford, Wenthold, et al., 1998gas phase; between pyrazole, tBuSH

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

Protonation reactions

CN2- + Hydrogen cation = CHN2

By formula: CN2- + H+ = CHN2

Quantity Value Units Method Reference Comment
Δr1473. ± 18.kJ/molG+TSClifford, Wenthold, et al., 1998gas phase; between pyrazole, tBuSH
Quantity Value Units Method Reference Comment
Δr1441. ± 17.kJ/molIMRBClifford, Wenthold, et al., 1998gas phase; between pyrazole, tBuSH

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.

Clifford, Wenthold, et al., 1998
Clifford, E.P.; Wenthold, P.G.; Lineberger, W.C.; Peterssom, G.A.; Broaddus, K.M.; Kass, S.R.; Kato, S., Properties of Diazocarbene [CNN] and the diazomethyl Radical [HCNN] via Ion Chemistry and Spectroscopy, J. Phys. Chem. A, 1998, 102, 36, 7100, https://doi.org/10.1021/jp9802735 . [all data]

Dawson, Noest, et al., 1979
Dawson, J.H.J.; Noest, A.J.; Nibbering, N.M.M., The gas phase allyl anion, Int. J. Mass Spectrom. Ion Phys., 1979, 29, 205. [all data]


Notes

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