CH3CC
- Formula: C3H3
- Molecular weight: 39.0559
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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 | ||
|---|---|---|---|---|---|---|---|
| To = 1770 | T | gas | |||||
State: X
| Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
|---|---|---|---|---|---|---|---|
| a1 | 2 | CC stretch | 2068 ± 10 | gas | TPE | Zhou, Garand, et al., 2007 | |
| 3 | CH3 umbrella | 1375 ± 10 | gas | TPE | Zhou, Garand, et al., 2007 | ||
| 4 | C-C stretch | 918 ± 10 | gas | TPE | Zhou, Garand, et al., 2007 | ||
| e | 8 | C3 deform. | 169 | T | gas | TPE | Zhou, Garand, et al., 2007 |
Notes
| T | Tentative assignment or approximate value |
| 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.
Zhou, Garand, et al., 2007
Zhou, J.; Garand, E.; Eisfeld, W.; Neumark, D.M.,
Slow electron velocity-map imaging spectroscopy of the 1-propynyl radical,
J. Chem. Phys., 2007, 127, 3, 034304, https://doi.org/10.1063/1.2748399
. [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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