FCP+
- Formula: CFP+
- Molecular weight: 61.9823
- CAS Registry Number: 84123-57-9
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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: B
| Energy (cm-1) |
Med. | Transition | λmin (nm) |
λmax (nm) |
References | ||
|---|---|---|---|---|---|---|---|
| To = 56960 ± 320 | gas | Kroto, Nixon, et al., 1978 | |||||
State: A
| Energy (cm-1) |
Med. | Transition | λmin (nm) |
λmax (nm) |
References | ||
|---|---|---|---|---|---|---|---|
| To = 24077.7 ± 0.6 | gas | A-X | 395 | 485 | Kroto, Nixon, et al., 1978 | ||
| King, Klapstein, et al., 1984 | |||||||
| Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
|---|---|---|---|---|---|---|---|
| Σ+ | 1 | CP stretch | 1866 ± 2 | gas | EF | King, Klapstein, et al., 1984 | |
| 3 | CF stretch | 817 ± 2 | gas | EF | King, Klapstein, et al., 1984 | ||
State: X
| Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
|---|---|---|---|---|---|---|---|
| Σ+ | 1 | CP stretch | 1729 ± 2 | gas | PE EF | Kroto, Nixon, et al., 1978 King, Klapstein, et al., 1984 | |
| 3 | CF stretch | 765 ± 1 | gas | PE EF | Kroto, Nixon, et al., 1978 King, Klapstein, et al., 1984 | ||
Additional references: Jacox, 1994, page 81
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.
Kroto, Nixon, et al., 1978
Kroto, H.W.; Nixon, J.F.; Simmons, N.P.C.; Westwood, N.P.C.,
FC≡P, C-fluorophosphaethyne: Preparation and detection by photoelectron and microwave spectroscopy,
J. Am. Chem. Soc., 1978, 100, 446. [all data]
King, Klapstein, et al., 1984
King, M.A.; Klapstein, D.; Kroto, H.W.; Kuhn, R.; Maier, J.P.; Nixon, J.F.,
A 2Σ+ → X 2Πi emission spectrum of the C-fluorophosphaethyne cation FCP+,
J. Chem. Phys., 1984, 80, 6, 2332, https://doi.org/10.1063/1.446984
. [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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