Nitrogen oxide anion
- Formula: NO2-
- Molecular weight: 46.0060
- IUPAC Standard InChI: InChI=1S/HNO2/c2-1-3/h(H,2,3)/p-1
- IUPAC Standard InChIKey: IOVCWXUNBOPUCH-UHFFFAOYSA-M
- CAS Registry Number: 14797-65-0
- Chemical structure:
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Vibrational and/or electronic energy levels
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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: 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
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- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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