HCO2
- Formula: CHO2
- Molecular weight: 45.0174
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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: B
| Energy (cm-1) |
Med. | Transition | λmin (nm) |
λmax (nm) |
References | ||
|---|---|---|---|---|---|---|---|
| To = 4320 | gas | Kim, Bradforth, et al., 1995 | |||||
| Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
|---|---|---|---|---|---|---|---|
| a1 | 3 | CO2 bend | 700 ± 50 | gas | PE | Kim, Bradforth, et al., 1995 | |
State: A
| Energy (cm-1) |
Med. | Transition | λmin (nm) |
λmax (nm) |
References | ||
|---|---|---|---|---|---|---|---|
| To = 318 ± 8 | gas | Kim, Bradforth, et al., 1995 | |||||
| Garand, Klein, et al., 2010 | |||||||
| Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
|---|---|---|---|---|---|---|---|
| a1 | 3 | CO2 bend | 559 ± 8 | gas | PE | Kim, Bradforth, et al., 1995 Garand, Klein, et al., 2010 | |
State: X
| Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
|---|---|---|---|---|---|---|---|
| a1 | 3 | CO2 bend | 564 ± 8 | gas | PE | Kim, Bradforth, et al., 1995 Garand, Klein, et al., 2010 | |
Additional references: Jacox, 1998, page 237
Notes
| o | Energy separation between the v = 0 levels of the excited and electronic ground states. |
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.
Kim, Bradforth, et al., 1995
Kim, E.H.; Bradforth, S.E.; Arnold, D.W.; Metz, R.B.; Neumark, D.M.,
Study of HCO2 and DCO2 by Negative Ion Photoelectron Spectroscopy,
J. Chem. Phys., 1995, 103, 18, 7801, https://doi.org/10.1063/1.470196
. [all data]
Garand, Klein, et al., 2010
Garand, E.; Klein, K.; Stanton, J.F.; Zhou, J.; Yacovitch, T.I.; Neumark, D.M.,
Vibronic Structure of the Formyloxyl Radical (HCO,
J. Phys. Chem. A, 2010, 114, 3, 1374, https://doi.org/10.1021/jp9067894
. [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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