p-HC=C6H4=CH


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

Tx = 27400 N2 Subhan, Rempala, et al., 1998

State:   ?


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

Tx = 25710 N2 Subhan, Rempala, et al., 1998

State:   ?


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

Tx = 23920 N2 Subhan, Rempala, et al., 1998

State:   ?


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

Tx = 21740 N2 Subhan, Rempala, et al., 1998

State:   X


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

CH stretch 3051.0 w N2 IR Subhan, Rempala, et al., 1998
1258.2 w m N2 IR Subhan, Rempala, et al., 1998
1248.2 w m N2 IR Subhan, Rempala, et al., 1998
1239.0 w m N2 IR Subhan, Rempala, et al., 1998
1237.5 w m N2 IR Subhan, Rempala, et al., 1998
956.6 w N2 IR Subhan, Rempala, et al., 1998
847.4 w m N2 IR Subhan, Rempala, et al., 1998
844.5 m N2 IR Subhan, Rempala, et al., 1998
826.6 w m N2 IR Subhan, Rempala, et al., 1998
817.4 vs N2 IR Subhan, Rempala, et al., 1998
815.4 m N2 IR Subhan, Rempala, et al., 1998
814.4 m N2 IR Subhan, Rempala, et al., 1998
768.9 w m N2 IR Subhan, Rempala, et al., 1998
629.8 w m N2 IR Subhan, Rempala, et al., 1998
618.6 s N2 IR Subhan, Rempala, et al., 1998
615.1 s N2 IR Subhan, Rempala, et al., 1998
612.5 m N2 IR Subhan, Rempala, et al., 1998
457.3 m s N2 IR Subhan, Rempala, et al., 1998
455.0 w m N2 IR Subhan, Rempala, et al., 1998

Additional references: Jacox, 2003, page 375

Notes

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

References

Go To: Top, Vibrational and/or electronic energy levels, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Subhan, Rempala, et al., 1998
Subhan, W.; Rempala, P.; Sheridan, R.S., J. Am. Chem. Soc., 1998, 120, 44, 11528, https://doi.org/10.1021/ja9824324 . [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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