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N-Me-pyridinium-3,5-diCO2 anion


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

Electron affinity of neutral species

EAneutral (eV) Method Reference Comment
4.850 ± 0.050LPESWang, Broadus, et al., 2000Vertical Detachment Energy: 5.02±0.05 eV

Protonation reactions

C8H6NO4- + Hydrogen cation = C8H7NO4

By formula: C8H6NO4- + H+ = C8H7NO4

Quantity Value Units Method Reference Comment
Deltar1317. ± 13.kJ/molD-EAWang, Broadus, et al., 2000gas phase; Vertical Detachment Energy: 5.02±0.05 eV
Deltar1304. ± 21.kJ/molG+TSBroadus and Kass, 2000gas phase
Quantity Value Units Method Reference Comment
Deltar1286. ± 14.kJ/molH-TSWang, Broadus, et al., 2000gas phase; Vertical Detachment Energy: 5.02±0.05 eV
Deltar1273. ± 21.kJ/molIMRBBroadus and Kass, 2000gas phase

References

Go To: Top, Gas phase ion energetics data, Notes

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

Wang, Broadus, et al., 2000
Wang, X.B.; Broadus, K.M.; Wang, L.S.; Kass, S.R., Photodetachment of the first zwitterionic anions in the gas phase: Probing intramolecular Coulomb repulsion and attraction, J. Am. Chem. Soc., 2000, 122, 34, 8305-8306, https://doi.org/10.1021/ja001943z . [all data]

Broadus and Kass, 2000
Broadus, K.M.; Kass, S.R., Probing Electrostatic Effects: Formation and Characterization of Zwitterionic Ions and their Neutral Counterparts in the Gas Phase, J. Am. Chem. Soc., 2000, 122, 37, 9014, https://doi.org/10.1021/ja0016708 . [all data]


Notes

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