(NH4+) dianion
- Formula: H4N-2
- Molecular weight: 18.0396
- 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 |
|---|---|---|---|
| 0.4720 ± 0.0050 | LPES | Xu, Nilles, et al., 2002 | Double Rydberg ion: core cation, with two orbiting Rydberg electrons |
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.
Xu, Nilles, et al., 2002
Xu, S.J.; Nilles, J.M.; Hendricks, J.H.; Lyapustina, S.A.; Bowen, K.H.,
Double Rydberg anions: Photoelectron spectroscopy of NH4-, N2H7-, N3H10-, N4H13-, and N5H16-,
J. Chem. Phys., 2002, 117, 12, 5742-5747, https://doi.org/10.1063/1.1499491
. [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.