Nitrogen oxide anion
- Formula: NO2-
- Molecular weight: 46.0060
- IUPAC Standard InChIKey: IOVCWXUNBOPUCH-UHFFFAOYSA-M
- CAS Registry Number: 14797-65-0
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Permanent link for this species. Use this link for bookmarking this species for future reference.
- Information on this page:
- Other data available:
- Options:
Vibrational and/or electronic energy levels
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: Marilyn E. Jacox
State: ?
Energy (cm-1) |
Med. | Transition | λmin (nm) |
λmax (nm) |
References | ||
---|---|---|---|---|---|---|---|
Td = 18340 ± 40 | gas | Woo, Helmy, et al., 1981 | |||||
Ervin, Ho, et al., 1988 | |||||||
State: X
Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
---|---|---|---|---|---|---|---|
a1 | 1 | NO stretch | 1284 ± 30 | gas | PE | Ervin, Ho, et al., 1988 | |
1 | NO stretch | 1268.1 | T | Ne | IR | Forney, Thompson, et al., 1993 | |
2 | Bend | 776 ± 30 | gas | PE | Ervin, Ho, et al., 1988 | ||
b2 | 3 | NO stretch | 1241.5 | Ne | IR | Jacox and Thompson, 1990 Forney, Thompson, et al., 1993 | |
3 | NO stretch | 1244 | Ar | IR | Milligan, Jacox, et al., 1970 Milligan and Jacox, 1971 | ||
Additional references: Jacox, 1994, page 102
Notes
T | Tentative assignment or approximate value |
d | Photodissociation threshold |
References
Go To: Top, Vibrational and/or electronic energy levels, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Woo, Helmy, et al., 1981
Woo, S.B.; Helmy, E.M.; Mauk, P.H.; Paszek, A.P.,
Wide Range Absolute Photodetachment Spectrum of NO2-,
Phys. Rev. A, 1981, 24, 3, 1380, https://doi.org/10.1103/PhysRevA.24.1380
. [all data]
Ervin, Ho, et al., 1988
Ervin, K.M.; Ho, J.; Lineberger, W.C.,
Ultraviolet Photoelectron Spectrum of NO2-,
J. Phys. Chem., 1988, 92, 19, 5405, https://doi.org/10.1021/j100330a017
. [all data]
Forney, Thompson, et al., 1993
Forney, D.; Thompson, W.E.; Jacox, M.E.,
The vibrational spectra of molecular ions isolated in solid neon. XI. NO+2, NO-2, and NO-3,
J. Chem. Phys., 1993, 99, 10, 7393, https://doi.org/10.1063/1.465720
. [all data]
Jacox and Thompson, 1990
Jacox, M.E.; Thompson, W.E.,
The vibrational spectra of molecular ions isolated in solid neon. IV. NO+, NO-, ONNO+, and ONNO-,
J. Chem. Phys., 1990, 93, 11, 7609, https://doi.org/10.1063/1.459392
. [all data]
Milligan, Jacox, et al., 1970
Milligan, D.E.; Jacox, M.E.; Guillory, W.A.,
Infrared Spectrum of the NO2- Ion Isolated in an Argon Matrix,
J. Chem. Phys., 1970, 52, 8, 3864, https://doi.org/10.1063/1.1673584
. [all data]
Milligan and Jacox, 1971
Milligan, D.E.; Jacox, M.E.,
Matrix-Isolation Study of the Interaction of Electrons and Alkali Metal Atoms with Various Nitrogen Oxides. Infrared Spectra of the Species NO-, NO[sub 2]-], and N[sub 2]O[sub 2]-],
J. Chem. Phys., 1971, 55, 7, 3404, https://doi.org/10.1063/1.1676592
. [all data]
Jacox, 1994
Jacox, M.E.,
Vibrational and electronic energy levels of polyatomic transient molecules, American Chemical Society, Washington, DC, 1994, 464. [all data]
Notes
Go To: Top, Vibrational and/or electronic energy levels, References
- 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.