p-(CF2)2C6H4

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 = 50500 Ar Wenk, Sander, et al., 1999

State:   ?
 Energy 
 (cm-1) 		  Med.   Transition   λmin 
 (nm) 		  λmax 
 (nm) 		  References
Tx = 37600 Ar Wenk, Sander, et al., 1999

State:   ?
 Energy 
 (cm-1) 		  Med.   Transition   λmin 
 (nm) 		  λmax 
 (nm) 		  References
Tx = 36100 Ar Wenk, Sander, et al., 1999

State:   X

Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
b1u 1423 w m Ar IR Wenk, Sander, et al., 1999
1080 m s Ar IR Wenk, Sander, et al., 1999
956 w Ar IR Wenk, Sander, et al., 1999
678 w m Ar IR Wenk, Sander, et al., 1999
b2u 1590 w Ar IR Wenk, Sander, et al., 1999
1341 m Ar IR Wenk, Sander, et al., 1999
1267 m s Ar IR Wenk, Sander, et al., 1999
1118 w Ar IR Wenk, Sander, et al., 1999
b3u 800 w Ar IR Wenk, Sander, et al., 1999

Additional references: Jacox, 2003, page 406

Notes

wWeak
mMedium
sStrong
xEnergy separation between the band maximum of the excited electronic state and the v = 0 level of the ground state.

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.

Wenk, Sander, et al., 1999
Wenk, H.H.; Sander, W.; Leonov, A.; de Meijere, A., Eur. J. Org. Chem., 1999, 3287. [all data]

Jacox, 2003
Jacox, M.E., Vibrational and electronic energy levels of polyatomic transient molecules: supplement B, J. Phys. Chem. Ref. Data, 2003, 32, 1, 1-441, https://doi.org/10.1063/1.1497629 . [all data]

Notes

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