C7O2
- Formula: C7O2
- Molecular weight: 116.0737
- CAS Registry Number: 63615-05-4
- 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: ?
| Energy (cm-1) |
Med. | Transition | λmin (nm) |
λmax (nm) |
References | ||
|---|---|---|---|---|---|---|---|
| Tx = 34720 | Ar | 276 | 288 | Maier, Reisenauer, et al., 1991 | |||
State: X
| Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
|---|---|---|---|---|---|---|---|
| Σg+ | 1 | 2279 | T | Ar | IR | Maier, Reisenauer, et al., 1991 | |
| 4 | 445 | T | Ar | IR | Maier, Reisenauer, et al., 1991 | ||
| Σu+ | 5 | 2187.4 | w m | Ar | IR | Maier, Reisenauer, et al., 1991 | |
| 6 | 2118.5 | vs | Ar | IR | Maier, Reisenauer, et al., 1991 | ||
| 7 | 1696.1 | s | Ar | IR | Maier, Reisenauer, et al., 1991 | ||
| 8 | 856.3 | w | Ar | IR | Maier, Reisenauer, et al., 1991 | ||
Additional references: Jacox, 1994, page 422
Notes
| w | Weak |
| m | Medium |
| s | Strong |
| vs | Very strong |
| T | Tentative assignment or approximate value |
| x | Energy separation between the band maximum of the excited electronic state and the v = 0 level of the ground state. |
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.
Maier, Reisenauer, et al., 1991
Maier, G.; Reisenauer, H.P.; Ulrich, A.,
Matrixspektroskopische untersuchungen zur existenz von C7 O2 (1,2,3,4,5,6-heptahexaen-1,7-dion),
Tetrahed. Lett., 1991, 32, 35, 4469, https://doi.org/10.1016/0040-4039(91)80014-W
. [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
Go To: Top, Vibrational and/or electronic energy levels, References
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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