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CH3CC


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:   A


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

To = 1770 T gas

State:   X


Vib. 
sym. 
 No.   Approximate 
 type of mode 
 cm-1   Med.   Method   References

a1 2 CC stretch 2068 ± 10 gas TPE Zhou, Garand, et al., 2007
3 CH3 umbrella 1375 ± 10 gas TPE Zhou, Garand, et al., 2007
4 C-C stretch 918 ± 10 gas TPE Zhou, Garand, et al., 2007
e 8 C3 deform. 169 T gas TPE Zhou, Garand, et al., 2007

Notes

TTentative assignment or approximate value
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.

Zhou, Garand, et al., 2007
Zhou, J.; Garand, E.; Eisfeld, W.; Neumark, D.M., Slow electron velocity-map imaging spectroscopy of the 1-propynyl radical, J. Chem. Phys., 2007, 127, 3, 034304, https://doi.org/10.1063/1.2748399 . [all data]


Notes

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