4-CO2-pyridinium-N-CH2 anion
- Formula: C7H6NO2-
- Molecular weight: 136.1286
- Information on this page:
- Options:
Gas phase ion energetics data
Go To: Top, References, Notes
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 |
|---|---|---|---|
| 2.955 ± 0.010 | LPES | Wang, Dacres, et al., 2003 | Rearrangment product from 2,4-di(CO2-)-N-Me-pyridinium. EA is for carbanion site. |
| 2.960 ± 0.010 | LPES | Wang, Dacres, et al., 2003 | Rearrangment product from 3,4-di(CO2-)-N-Me-pyridinium. EA is for carbanion site. |
| 3.45 ± 0.10 | LPES | Wang, Dacres, et al., 2003 | Rearrangment product from 2,4-di(CO2-)-N-Me-pyridinium. EA is for carboxylate site. Vertical Detachment Energy = 3.95±0.1 eV |
| 3.85 ± 0.10 | LPES | Wang, Dacres, et al., 2003 | From 4-(CO2-)-N-CH2CO2-pyridinium. EA is for carboxylate site. Vertical Detachment Energy = 4.22±0.10 eV |
| 2.960 ± 0.010 | LPES | Wang, Dacres, et al., 2003 | From 4-(CO2-)-N-CH2CO2-pyridinium. EA is for carbanion site. |
| 3.35 ± 0.10 | LPES | Wang, Dacres, et al., 2003 | Rearrangment product from 3,4-di(CO2-)-N-Me-pyridinium. EA is for carboxylate site. Vertical Detachment Energy = 3.77±0.1 eV |
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, Dacres, et al., 2003
Wang, X.B.; Dacres, J.E.; Yang, X.; Lis, L.; Bedell, V.M.; Wang, L.S.; Kass, S.R.,
Photodetachment of zwitterions: Probing intramolecular Coulomb repulsion and attraction in the gas phase using mono- decarboxylated pyridinium dicarboxylates. Implications on the mechanism o,
J. Am. Chem. Soc., 2003, 125, 22, 6814-6826, https://doi.org/10.1021/ja0290835
. [all data]
Notes
Go To: Top, Gas phase ion energetics data, References
- Symbols used in this document:
EAneutral Electron affinity of neutral species - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
- The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment. However, NIST makes no warranties to that effect, and NIST shall not be liable for any damage that may result from errors or omissions in the Database.
- Customer support for NIST Standard Reference Data products.