HC3-
- Formula: C3H-
- Molecular weight: 37.0406
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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: C
Energy (cm-1) |
Med. | Transition | λmin (nm) |
λmax (nm) |
References | ||
---|---|---|---|---|---|---|---|
To = 18042 ± 4 | gas | C-X | 400 | 560 | Pino, Pachkov, et al., 2004 | ||
Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
---|---|---|---|---|---|---|---|
a' | 3 | C3 stretch | 1223 ± 4 | gas | PD | Pino, Pachkov, et al., 2004 | |
4 | HCC bend | 891 ± 4 | gas | PD | Pino, Pachkov, et al., 2004 | ||
5 | C3 bend | 507 ± 4 | gas | PD | Pino, Pachkov, et al., 2004 | ||
State: ?
Energy (cm-1) |
Med. | Transition | λmin (nm) |
λmax (nm) |
References | ||
---|---|---|---|---|---|---|---|
Td = 14830 ± 10 | gas | Oakes and Ellison, 1986 | |||||
Pachkov, Pino, et al., 2001 | |||||||
Sheehan, Parsons, et al., 2008 | |||||||
State: A
Energy (cm-1) |
Med. | Transition | λmin (nm) |
λmax (nm) |
References | ||
---|---|---|---|---|---|---|---|
To = 14740 ± 3 | gas | A-X | 562 | 677 | Oakes and Ellison, 1986 | ||
Pachkov, Pino, et al., 2001 | |||||||
Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
---|---|---|---|---|---|---|---|
a' | 1 | CH stretch | 2724.5 | gas | PD | Pachkov, Pino, et al., 2001 | |
2 | C3 a-stretch | 1872.5 | gas | PD | Pachkov, Pino, et al., 2001 | ||
3 | C3 s-stretch | 1199.5 | gas | PD | Pachkov, Pino, et al., 2001 | ||
5 | CCH bend | 261.5 | gas | PD | Pachkov, Pino, et al., 2001 | ||
State: X
Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
---|---|---|---|---|---|---|---|
a' | CCH bend | 430 | gas | PD | Pachkov, Pino, et al., 2001 | ||
Notes
o | Energy separation between the v = 0 levels of the excited and electronic ground states. |
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.
Pino, Pachkov, et al., 2004
Pino, T.; Pachkov, M.; Tulej, M.; Xu, R.; Jungen, M.; Maier, J.P.,
Feshbach resonances of the C,
Mol. Phys., 2004, 102, 18, 1881, https://doi.org/10.1080/00268970410001668453
. [all data]
Oakes and Ellison, 1986
Oakes, J.M.; Ellison, G.B.,
Photoelectron spectroscopy of radical anions,
Tetrahedron, 1986, 42, 6263. [all data]
Pachkov, Pino, et al., 2001
Pachkov, M.; Pino, T.; Tulej, M.; Maier, J.P.,
Electronic transition of C,
Mol. Phys., 2001, 99, 16, 1397, https://doi.org/10.1080/00268970110061432
. [all data]
Sheehan, Parsons, et al., 2008
Sheehan, S.M.; Parsons, B.F.; Zhou, J.; Garand, E.; Yen, T.A.; Moore, D.T.; Neumark, D.M.,
Characterization of cyclic and linear C3H- and C3H via anion photoelectron spectroscopy,
J. Chem. Phys., 2008, 128, 3, 034301, https://doi.org/10.1063/1.2812561
. [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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