C4O4
- Formula: C4O4
- Molecular weight: 112.0404
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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 = 1129 ± 42 | gas | Guo, Hou, et al., 2012 | |||||
State: a
| Energy (cm-1) |
Med. | Transition | λmin (nm) |
λmax (nm) |
References | ||
|---|---|---|---|---|---|---|---|
| To = 524 ± 42 | gas | Guo, Hou, et al., 2012 | |||||
State: X
| Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
|---|---|---|---|---|---|---|---|
| a1g | 1810 ± 20 | gas | PE | Guo, Hou, et al., 2012 | |||
Notes
| o | Energy separation between the v = 0 levels of the excited and electronic ground states. |
References
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Guo, Hou, et al., 2012
Guo, J.-C.; Hou, G.-L.; Li, S.-D.; Wang, W.-B.,
Probing the Low-Lying Electronic States of Cyclobutanetetraone (C,
J. Phys. Chem. Lett., 2012, 3, 3, 304, https://doi.org/10.1021/jz201593z
. [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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