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C4O4


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   «lambda»min 
 (nm) 
 «lambda»max 
 (nm) 
 References

To = 1129 ± 42 gas Guo, Hou, et al., 2012

State:   a


 Energy 
 (cm-1
 Med.   Transition   «lambda»min 
 (nm) 
 «lambda»max 
 (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

oEnergy 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

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