(CH2)2C=O

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 = 7120 ± 100 gas Ichino, Villano, et al., 2011
Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
a1 4 1315 ± 35 gas PE Ichino, Villano, et al., 2011
7 C3 bend 400 ± 20 gas PE Ichino, Villano, et al., 2011

State:   a
 Energy 
 (cm-1) 		  Med.   Transition   λmin 
 (nm) 		  λmax 
 (nm) 		  References
To = 444 ± 16 gas Ichino, Villano, et al., 2009
Ichino, Villano, et al., 2011
Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
a1 C3 bend 405 ± 10 gas PE Ichino, Villano, et al., 2009
Ichino, Villano, et al., 2011

State:   X

Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
a1 CO stretch 1680 ± 50 b gas PE Ichino, Villano, et al., 2009

Notes

oEnergy separation between the v = 0 levels of the excited and electronic ground states.
bBroad

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.

Ichino, Villano, et al., 2011
Ichino, T.; Villano, S.M.; Gianola, A.J.; Goebbert, D.J.; Velarde, L.; Sanov, A., et al., Photoelectron Spectroscopic Study of the Oxyallyl Diradical, J. Phys. Chem. A, 2011, 115, 9, 1634, https://doi.org/10.1021/jp111311k . [all data]

Ichino, Villano, et al., 2009
Ichino, T.; Villano, S.M.; Gianola, A.J.; Goebbert, D.J.; Velarde, L.; Sanov, A., et al., The Lowest Singlet and Triplet States of the Oxyallyl Diradical, Angew. Chem. Int. Ed., 2009, 48, 45, 8509, https://doi.org/10.1002/anie.200904417 . [all data]

Notes

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