NNO2
- Formula: N2O2
- Molecular weight: 60.0122
- Information on this page:
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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: 3A1
Energy (cm-1) |
Med. | Transition | λmin (nm) |
λmax (nm) |
References | ||
---|---|---|---|---|---|---|---|
To | x | gas | Arnold and Neumark, 1995 | ||||
Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
---|---|---|---|---|---|---|---|
a1 | 3 | NO2 scissors | 540 ± 40 | gas | PE | Arnold and Neumark, 1995 | |
State: 3A2
Energy (cm-1) |
Med. | Transition | λmin (nm) |
λmax (nm) |
References | ||
---|---|---|---|---|---|---|---|
To | x | gas | Arnold and Neumark, 1995 | ||||
Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
---|---|---|---|---|---|---|---|
a1 | 1 | NO2 s-stretch | 1240 | T | gas | PE | Arnold and Neumark, 1995 |
2 | NN stretch | 880 | T | gas | PE | Arnold and Neumark, 1995 | |
3 | NO2 scissors | 680 | T | gas | PE | Arnold and Neumark, 1995 | |
Additional references: Jacox, 1998, page 254
Notes
T | Tentative assignment or approximate value |
o | Energy separation between the v = 0 levels of the excited and electronic ground states. |
x | Energy separation between the band maximum of the excited electronic state and the v = 0 level of the ground state. |
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.
Arnold and Neumark, 1995
Arnold, D.W.; Neumark, D.M.,
Study of N2O2 by photoelectron spectroscopy of N2O2-,
J. Chem. Phys., 1995, 102, 18, 7035, https://doi.org/10.1063/1.469097
. [all data]
Jacox, 1998
Jacox, M.E.,
Vibrational and electronic energy levels of polyatomic transient molecules: supplement A,
J. Phys. Chem. Ref. Data, 1998, 27, 2, 115-393, https://doi.org/10.1063/1.556017
. [all data]
Notes
Go To: Top, Vibrational and/or electronic energy levels, References
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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