CO3
- Formula: CO3
- Molecular weight: 60.0089
- CAS Registry Number: 12144-05-7
- 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: A
| Energy (cm-1) |
Med. | Transition | λmin (nm) |
λmax (nm) |
References | ||
|---|---|---|---|---|---|---|---|
| Txd = 24600 | CO2 | Jones and Taube, 1971 | |||||
State: X
| Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
|---|---|---|---|---|---|---|---|
| a1 | 1 | C=O stretch | 2053 | Ar | IR | Weissberger, Breckenridge, et al., 1967 | |
| 1 | C=O stretch | 2045 | vs | CO2 | IR | Moll, Clutter, et al., 1966 Jacox and Milligan, 1971 | |
| 2 | O-O stretch | 1070 | Ar | IR | Weissberger, Breckenridge, et al., 1967 | ||
| 2 | O-O stretch | 1073 | m | CO2 | IR | Moll, Clutter, et al., 1966 Jacox and Milligan, 1971 | |
| 3 | C-O stretch | 593 | m | CO2 | IR | Moll, Clutter, et al., 1966 Jacox and Milligan, 1971 | |
| b2 | 5 | C-O stretch | 975 | Ar | IR | Weissberger, Breckenridge, et al., 1967 | |
| 5 | C-O stretch | 972 | s | CO2 | IR | Moll, Clutter, et al., 1966 Jacox and Milligan, 1971 | |
| 6 | O-C=O bend | 564 | Ar | IR | Weissberger, Breckenridge, et al., 1967 | ||
| 6 | O-C=O bend | 568 | m | CO2 | IR | Moll, Clutter, et al., 1966 Jacox and Milligan, 1971 | |
Additional references: Jacox, 1994, page 199; Pople, Seeger, et al., 1980; Jacox and Thompson, 1991
Notes
| m | Medium |
| s | Strong |
| vs | Very strong |
| x | Energy separation between the band maximum of the excited electronic state and the v = 0 level of the ground state. |
| 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.
Jones and Taube, 1971
Jones, P.R.; Taube, H.,
Molar absorptivity of carbon trioxide,
J. Phys. Chem., 1971, 75, 19, 2991, https://doi.org/10.1021/j100688a020
. [all data]
Weissberger, Breckenridge, et al., 1967
Weissberger, E.; Breckenridge, W.H.; Taube, H.,
Reaction of O(1D) with CO2 at Low Temperatures,
J. Chem. Phys., 1967, 47, 5, 1764, https://doi.org/10.1063/1.1712161
. [all data]
Moll, Clutter, et al., 1966
Moll, N.G.; Clutter, D.R.; Thompson, W.E.,
Carbon Trioxide: Its Production, Infrared Spectrum, and Structure Studied in a Matrix of Solid CO2,
J. Chem. Phys., 1966, 45, 12, 4469, https://doi.org/10.1063/1.1727526
. [all data]
Jacox and Milligan, 1971
Jacox, M.E.; Milligan, D.E.,
Infrared Spectrum and Structure of the Species CO3,
J. Chem. Phys., 1971, 54, 3, 919, https://doi.org/10.1063/1.1675021
. [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]
Pople, Seeger, et al., 1980
Pople, J.A.; Seeger, U.; Seeger, R.; Schleyer, P. vonR.,
The structure of carbon trioxide,
J. Comput. Chem., 1980, 1, 2, 199, https://doi.org/10.1002/jcc.540010215
. [all data]
Jacox and Thompson, 1991
Jacox, M.E.; Thompson, W.E.,
Vibrational spectra of molecular ions isolated in solid neon. 6. Carbon oxide ion (CO4-),
J. Phys. Chem., 1991, 95, 7, 2781, https://doi.org/10.1021/j100160a028
. [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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