LiO2
- Formula: LiO2
- Molecular weight: 38.940
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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 | ||
|---|---|---|---|---|---|---|---|
| Tx = 40320 | Ar | Andrews, 1976 | |||||
State: X
| Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
|---|---|---|---|---|---|---|---|
| a1 | 1 | O-O stretch | 1093.9 | Ne | IR | Wang and Andrews, 2009 | |
| 1 | O-O stretch | 1096.9 | w | Ar | IR Ra | Andrews, 1968 Andrews, 1969 Andrews and Smardzewski, 1973 | |
| 1 | O-O stretch | 1098.7 | O2 | IR Ra | Andrews, 1969 Huber and Ozin, 1972 Hatzenbuhler and Andrews, 1972 | ||
| 2 | OLiO s-stretch | 719.7 | Ne | IR | Wang and Andrews, 2009 | ||
| 2 | OLiO s-stretch | 698.8 | vs | Ar | IR Ra | Andrews, 1968 Andrews, 1969 Andrews and Smardzewski, 1973 | |
| 2 | OLiO s-stretch | 688.2 | Kr | IR | Andrews, 1969 | ||
| 2 | OLiO s-stretch | 676.0 | O2 | IR | Andrews, 1969 Hatzenbuhler and Andrews, 1972 | ||
| b2 | 3 | OLiO a-stretch | 508.9 | Ne | IR | Wang and Andrews, 2009 | |
| 3 | OLiO a-stretch | 492.4 | vs | Ar | IR | Andrews, 1968 Andrews, 1969 | |
| 3 | OLiO a-stretch | 485.0 | Kr | IR | Andrews, 1969 | ||
| 3 | OLiO a-stretch | 474.5 | O2 | IR | Andrews, 1969 Hatzenbuhler and Andrews, 1972 | ||
Notes
| w | Weak |
| vs | Very strong |
| 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.
Andrews, 1976
Andrews, L.,
Ultraviolet absorption studies of the alkali metal atom-oxygen molecule matrix reaction,
J. Mol. Spectrosc., 1976, 61, 3, 337, https://doi.org/10.1016/0022-2852(76)90324-6
. [all data]
Wang and Andrews, 2009
Wang, X.; Andrews, L.,
Infrared spectra, structure and bonding in the LiO,
Mol. Phys., 2009, 107, 8-12, 739, https://doi.org/10.1080/00268970802526583
. [all data]
Andrews, 1968
Andrews, L.,
Matrix infrared spectrum and bonding in the lithium superoxide molecule, LiO2,
J. Am. Chem. Soc., 1968, 90, 26, 7368, https://doi.org/10.1021/ja01028a048
. [all data]
Andrews, 1969
Andrews, L.,
Infrared Spectrum, Structure, Vibrational Potential Function, and Bonding in the Lithium Superoxide Molecule LiO2,
J. Chem. Phys., 1969, 50, 10, 4288, https://doi.org/10.1063/1.1670893
. [all data]
Andrews and Smardzewski, 1973
Andrews, L.; Smardzewski, R.R.,
Argon matrix Raman spectrum of LiO2. Bonding in the M[sup +]O[sub 2]-] molecules and the ionic model,
J. Chem. Phys., 1973, 58, 6, 2258, https://doi.org/10.1063/1.1679500
. [all data]
Huber and Ozin, 1972
Huber, H.; Ozin, G.A.,
Matrix Raman spectroscopy; The lithium atom-oxygen molecule cocondensation reaction,
J. Mol. Spectrosc., 1972, 41, 3, 595, https://doi.org/10.1016/0022-2852(72)90073-2
. [all data]
Hatzenbuhler and Andrews, 1972
Hatzenbuhler, D.A.; Andrews, L.,
Raman and Infrared Spectra of LiO2 in Oxygen Matrices,
J. Chem. Phys., 1972, 56, 7, 3398, https://doi.org/10.1063/1.1677711
. [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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