C9H
- Formula: C9H
- Molecular weight: 109.1042
- 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: F
Energy (cm-1) |
Med. | Transition | λmin (nm) |
λmax (nm) |
References | ||
---|---|---|---|---|---|---|---|
To = 23509 | gas | Ding, Pino, et al., 2002 | |||||
State: D
Energy (cm-1) |
Med. | Transition | λmin (nm) |
λmax (nm) |
References | ||
---|---|---|---|---|---|---|---|
To = 20205 | gas | Ding, Pino, et al., 2002 | |||||
Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
---|---|---|---|---|---|---|---|
Σ+ | 7 | 1284 | gas | MPI | Ding, Pino, et al., 2002 | ||
Π | 11 | 745 | gas | MPI | Ding, Pino, et al., 2002 | ||
State: C
Energy (cm-1) |
Med. | Transition | λmin (nm) |
λmax (nm) |
References | ||
---|---|---|---|---|---|---|---|
To = 18799 | gas | Ding, Pino, et al., 2002 | |||||
State: a
Energy (cm-1) |
Med. | Transition | λmin (nm) |
λmax (nm) |
References | ||
---|---|---|---|---|---|---|---|
To = 9907 ± 8 | gas | Garand, Yacovitch, et al., 2010 | |||||
State: X
Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
---|---|---|---|---|---|---|---|
Σ+ | 5 | 1755 ± 8 | gas | PE | Garand, Yacovitch, et al., 2010 | ||
Additional references: McCarthy, Travers, et al., 1996
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.
Ding, Pino, et al., 2002
Ding, H.; Pino, T.; Guthe, F.; Maier, J.P.,
Electronic spectra of the C[sub 2n+1]H (n=2--4) radicals in the gas phase,
J. Chem. Phys., 2002, 117, 18, 8362, https://doi.org/10.1063/1.1511183
. [all data]
Garand, Yacovitch, et al., 2010
Garand, E.; Yacovitch, T.I.; Zhou, J.; Sheehan, S.M.; Neumark, D.M.,
Slow photoelectron velocity-map imaging of the CnH- (n = 5--9) anions,
Chem. Sci., 2010, 2, 2, 192, https://doi.org/10.1039/c0sc00164c
. [all data]
McCarthy, Travers, et al., 1996
McCarthy, M.C.; Travers, M.J.; Kalmus, P.; Gottlieb, C.A.; Thaddeus, P.,
Astrophys. J. 467 L125, 1996. [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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