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HCCAl


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 = 28755.04 gas A-X 326 355 Apetrei, Ding, et al., 2007


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

Sigma+ 3 AlC stretch 654.5 gas MPI Apetrei, Ding, et al., 2007
Pi 4 HCC bend 399.9 gas MPI Apetrei, Ding, et al., 2007
5 CCAl bend 114.5 gas MPI Apetrei, Ding, et al., 2007
5 CCAl bend 34.4 gas MPI Apetrei, Ding, et al., 2007

State:   X


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

Sigma+ 2 CC stretch 1976.4 Ar IR Burkholder and Andrews, 1993
Chertihin, Andrews, et al., 1994
3 AlC stretch 516.4 gas MPI Apetrei, Ding, et al., 2007
3 AlC stretch 512.8 Ar IR Burkholder and Andrews, 1993
Chertihin, Andrews, et al., 1994
Pi 4 HCC deform. 683.5 Ar IR Burkholder and Andrews, 1993
Chertihin, Andrews, et al., 1994

Additional references: Jacox, 1998, page 233; Cabezas, Mata, et al., 2012

Notes

oEnergy separation between the v = 0 levels of the excited and electronic ground states.

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.

Apetrei, Ding, et al., 2007
Apetrei, C.; Ding, H.; Maier, J.P., Gas phase electronic spectrum of linear AlCCH, Phys. Chem. Chem. Phys., 2007, 9, 29, 3897, https://doi.org/10.1039/b706384a . [all data]

Burkholder and Andrews, 1993
Burkholder, T.R.; Andrews, L., Matrix infrared spectra of aluminum, gallium, and indium complexes with acetylene, Inorg. Chem., 1993, 32, 11, 2491, https://doi.org/10.1021/ic00063a048 . [all data]

Chertihin, Andrews, et al., 1994
Chertihin, G.V.; Andrews, L.; Taylor, P.R., Reactions of Pulsed-Laser-Evaporated Al with C and C2H2. Infrared Spectra and CASSCF Calculations for AlC, Al2C, Al2C2, and AlC2H, J. Am. Chem. Soc., 1994, 116, 8, 3513, https://doi.org/10.1021/ja00087a043 . [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]

Cabezas, Mata, et al., 2012
Cabezas, C.; Mata, S.; Daly, A.M.; Martin, A.; Alonso, J.L.; Cernicharo, J., LA-MB-FTMW spectroscopy of AlCCH and AgCCH with a discharge source, J. Mol. Spectrosc., 2012, 278, 31, https://doi.org/10.1016/j.jms.2012.07.003 . [all data]


Notes

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