cyc-C4H5SiH (1,3)

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 = 33800 Ar Khabashesku, Balaji, et al., 1994

State:   X

Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
a' =CH stretch 3066 m Ar IR Khabashesku, Balaji, et al., 1994
=CH stretch 3038 s Ar IR Khabashesku, Balaji, et al., 1994
=CH stretch 2994 w Ar IR Khabashesku, Balaji, et al., 1994
CH2 stretch 2939 m Ar IR Khabashesku, Balaji, et al., 1994
CH2 stretch 2865 m Ar IR Khabashesku, Balaji, et al., 1994
SiH stretch 2210 m Ar IR Khabashesku, Balaji, et al., 1994
C=C stretch 1551 m Ar IR Khabashesku, Balaji, et al., 1994
CH2 scissors 1406 m Ar IR Khabashesku, Balaji, et al., 1994
=CH bend 1354 m Ar IR Khabashesku, Balaji, et al., 1994
Mixed 1282 w Ar IR Khabashesku, Balaji, et al., 1994
=CH bend 1181 w Ar IR Khabashesku, Balaji, et al., 1994
CH2 wag 1092 s Ar IR Khabashesku, Balaji, et al., 1994
=CH bend 961 m Ar IR Khabashesku, Balaji, et al., 1994
Si=C stretch 929 m Ar IR Khabashesku, Balaji, et al., 1994
C-C ring 852 w Ar IR Khabashesku, Balaji, et al., 1994
C-C ring 819 w Ar IR Khabashesku, Balaji, et al., 1994
SiH deform. 680 w Ar IR Khabashesku, Balaji, et al., 1994
Ring deform. 488 m Ar IR Khabashesku, Balaji, et al., 1994
a =CH bend 974 m Ar IR Khabashesku, Balaji, et al., 1994
=CH bend 790 w Ar IR Khabashesku, Balaji, et al., 1994
CH2 rock 736 m Ar IR Khabashesku, Balaji, et al., 1994
=SiH OPLA 637 m Ar IR Khabashesku, Balaji, et al., 1994
Ring deform. 466 w Ar IR Khabashesku, Balaji, et al., 1994

Additional references: Jacox, 1998, page 358

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.

Khabashesku, Balaji, et al., 1994
Khabashesku, V.N.; Balaji, V.; Boganov, S.E.; Nefedov, O.M.; Michl, J., Matrix isolation of silacyclopentadienes: UV-visible and IR spectra and photochemical interconversion, J. Am. Chem. Soc., 1994, 116, 1, 7863, https://doi.org/10.1021/ja00080a037 . [all data]

Jacox, 1998
Jacox, M.E., Vibrational and electronic energy levels of polyatomic transient molecules: supplement A, J. Phys. Chem. Ref. Data, 1998, 27, 2, 115-393, https://doi.org/10.1063/1.556017 . [all data]

Notes

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