H2CCSe
- Formula: C2H2Se
- Molecular weight: 105.00
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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: X
| Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
|---|---|---|---|---|---|---|---|
| a1 | 1 | CH2 s-stretch | 3032.3 | w | Ar | IR | Laboy and Clouthier, 1995 |
| 2 | C=C stretch | 1699.7 | vs | Ar | IR | Laboy and Clouthier, 1995 | |
| 3 | CH2 scissors | 1334.8 | w | Ar | IR | Laboy and Clouthier, 1995 | |
| 4 | C=Se stretch | 662.1 | w | Ar | IR | Laboy and Clouthier, 1995 | |
| b1 | 5 | CH2 wag | 736.8 | m | Ar | IR | Laboy and Clouthier, 1995 |
| b2 | 7 | CH2 a-stretch | 3063.3 | w | Ar | IR | Laboy and Clouthier, 1995 |
Additional references: Jacox, 1998, page 283; Bak, Nielsen, et al., 1978; Bak, Nielsen, et al., 1978, 2
Notes
| w | Weak |
| m | Medium |
| vs | Very strong |
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.
Laboy and Clouthier, 1995
Laboy, J.L.; Clouthier, D.J.,
The infrared spectrum of selenoketene,
Chem. Phys. Lett., 1995, 236, 3, 211, https://doi.org/10.1016/0009-2614(95)00220-X
. [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]
Bak, Nielsen, et al., 1978
Bak, B.; Nielsen, O.J.; Svanholt, H.; Holm, A.,
Formation, microwave spectrum and preliminary structure of selenoketene,
Chem. Phys. Lett., 1978, 53, 2, 374, https://doi.org/10.1016/0009-2614(78)85419-0
. [all data]
Bak, Nielsen, et al., 1978, 2
Bak, B.; Nielsen, O.J.; Svanholt, H.; Holm, A.,
Selenoketene substitution structure,
Chem. Phys. Lett., 1978, 55, 1, 36, https://doi.org/10.1016/0009-2614(78)85126-4
. [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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