HCCI+
- Formula: C2HI+
- Molecular weight: 151.9333
- CAS Registry Number: 34500-62-4
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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 = 17373.94 ± 0.03 | gas | A-X | 521 | 750 | Allan, Kloster-Jensen, et al., 1977 | ||
Maier and Ochsner, 1985 | |||||||
Fulara, Klapstein, et al., 1986 | |||||||
Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
---|---|---|---|---|---|---|---|
Σ+ | 2 | CC stretch | 1822 ± 2 | gas | LF | Maier and Ochsner, 1985 | |
3 | CI stretch | 407 ± 2 | gas | LF EF | Maier and Ochsner, 1985 Fulara, Klapstein, et al., 1986 | ||
Π | 4 | HCC bend | 612 ± 2 | gas | LF | Maier and Ochsner, 1985 | |
5 | CCI bend | 212 | gas | EF | Fulara, Klapstein, et al., 1986 | ||
State: X
Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
---|---|---|---|---|---|---|---|
Σ+ | 1 | CH stretch | 3258 ± 2 | gas | EF | Fulara, Klapstein, et al., 1986 | |
2 | CC stretch | 1805 ± 10 | gas | EF | Fulara, Klapstein, et al., 1986 | ||
3 | CI stretch | 578 ± 2 | gas | EF | Fulara, Klapstein, et al., 1986 | ||
Π | 4 | HCC bend | 542 ± 10 | gas | EF | Fulara, Klapstein, et al., 1986 | |
5 | CCI bend | 237 ± 2 | gas | EF | Fulara, Klapstein, et al., 1986 | ||
Additional references: Jacox, 1994, page 159
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.
Allan, Kloster-Jensen, et al., 1977
Allan, M.; Kloster-Jensen, E.; Maier, J.P.,
J. Chem. Soc., 1977, Faraday Trans. 2 73, 1406. [all data]
Maier and Ochsner, 1985
Maier, J.P.; Ochsner, M.,
J. Chem. Soc., 1985, Faraday Trans. 2 81, 1587. [all data]
Fulara, Klapstein, et al., 1986
Fulara, J.; Klapstein, D.; Kuhn, R.; Maier, J.P.,
Emission spectra of supersonically cooled haloacetylene cations: X-C.tplbond.C-H(D)+, X = Br, I,
J. Phys. Chem., 1986, 90, 10, 2061, https://doi.org/10.1021/j100401a018
. [all data]
Jacox, 1994
Jacox, M.E.,
Vibrational and electronic energy levels of polyatomic transient molecules, American Chemical Society, Washington, DC, 1994, 464. [all data]
Notes
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- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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