cyc-C4H4GeH2


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 = 36760 Ar 260 320 Khabashesku, Boganov, et al., 1996

State:   X


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

a1 2 =CH s-stretch 3015 Ar IR Khabashesku, Boganov, et al., 1996
3 GeH2 s-stretch 2099 Ar IR Khabashesku, Boganov, et al., 1996
4 C=C s-stretch 1532 Ar IR Khabashesku, Boganov, et al., 1996
5 CH bend 1321 Ar IR Khabashesku, Boganov, et al., 1996
6 CH scissor 1064 Ar IR Khabashesku, Boganov, et al., 1996
8 GeH2 scissor 906 Ar IR Khabashesku, Boganov, et al., 1996
b1 15 GeH2 a-stretch 2096 Ar IR Khabashesku, Boganov, et al., 1996
16 =CH twist 1031 Ar IR Khabashesku, Boganov, et al., 1996
17 =CH wag 722 Ar IR Khabashesku, Boganov, et al., 1996
18 Mixed 505 Ar IR Khabashesku, Boganov, et al., 1996
b2 22 C=C a-stretch 1593 Ar IR Khabashesku, Boganov, et al., 1996
23 =CH bend 1285 Ar IR Khabashesku, Boganov, et al., 1996
24 =CH scissor 1168 Ar IR Khabashesku, Boganov, et al., 1996
25 GeCH rock 783 Ar IR Khabashesku, Boganov, et al., 1996
26 GeH2 wag 682 Ar IR Khabashesku, Boganov, et al., 1996

Additional references: Jacox, 1998, page 359

Notes

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, Boganov, et al., 1996
Khabashesku, V.N.; Boganov, S.E.; Antic, D.; Nefedov, O.M.; Michl, J., Matrix Isolation of Germacyclopentadienes: Direct Spectroscopic Evidence for Germylene-to-Germene Photochemical Interconversion, Organomet., 1996, 15, 22, 4714, https://doi.org/10.1021/om960372+ . [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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