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HC(CN)2 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: J.E. Bartmess

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Individual Reactions

C3HN2- + Hydrogen cation = Propanedinitrile

By formula: C3HN2- + H+ = C3H2N2

QuantityValueUnitsMethodReferenceComment
Deltar1405. ± 8.8kJ/molG+TSFujio, McIver, et al., 1981gas phase; value altered from reference due to change in acidity scale
Deltar1406. ± 11.kJ/molG+TSCumming and Kebarle, 1978gas phase
QuantityValueUnitsMethodReferenceComment
Deltar1373. ± 8.4kJ/molIMREFujio, McIver, et al., 1981gas phase; value altered from reference due to change in acidity scale
Deltar1373. ± 8.4kJ/molIMRECumming and Kebarle, 1978gas phase
Deltar1376. ± 8.4kJ/molIMRETaft, Abboud, et al., 1988gas phase; Revised: 91TAF

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.

Fujio, McIver, et al., 1981
Fujio, M.; McIver, R.T., Jr.; Taft, R.W., Effects on the acidities of phenols from specific substituent-solvent interactions. Inherent substituent parameters from gas phase acidities, J. Am. Chem. Soc., 1981, 103, 4017. [all data]

Cumming and Kebarle, 1978
Cumming, J.B.; Kebarle, P., Summary of gas phase measurements involving acids AH. Entropy changes in proton transfer reactions involving negative ions. Bond dissociation energies D(A-H) and electron affinities EA(A), Can. J. Chem., 1978, 56, 1. [all data]

Taft, Abboud, et al., 1988
Taft, R.W.; Abboud, J.L.M.; Anvia, F.; Berthelot, M.; Fujio, M.; Gal, J.-F.; Headley, A.D.; Henderson, W.G., Regarding the Inherent Dependence of Resonance Effects of Strongly Conjugated Substituents on Electron Demand, J. Am. Chem. Soc., 1988, 110, 6, 1797. [doi:10.1021/ja00214a023] [all data]


Notes

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