CCAs


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   λmin 
 (nm) 
 λmax 
 (nm) 
 References

To = 14169.44 gas A-X 570 685 Sunahori, Wei, et al., 2007
Wei, Grimminger, et al., 2008


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

Σ+ 1 CC stretch 1851.3 gas LF Wei, Grimminger, et al., 2008
Π 2 Bend 250.1 gas LF Wei, Grimminger, et al., 2008
Σ+ 3 CAs stretch 560.1 gas LF Wei, Grimminger, et al., 2008

State:   X


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

Σ+ 1 CC stretch 1691.7 gas LF Sunahori, Wei, et al., 2007
Wei, Grimminger, et al., 2008
Π 2 Bend (w) 161.6 ± 0.8 gas LF Wei, Grimminger, et al., 2008
Σ+ 3 CAs stretch 661.0 gas LF Sunahori, Wei, et al., 2007
Wei, Grimminger, et al., 2008

Additional references: Sun, Clouthier, et al., 2009

Notes

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

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.

Sunahori, Wei, et al., 2007
Sunahori, F.X.; Wei, J.; Clouthier, D.J., Spectroscopic Identification of C, J. Am. Chem. Soc., 2007, 129, 31, 9600, https://doi.org/10.1021/ja0738475 . [all data]

Wei, Grimminger, et al., 2008
Wei, J.; Grimminger, R.A.; Sunahori, F.X.; Clouthier, D.J., Electronic spectroscopy of the jet-cooled arsenic dicarbide (C[sub 2]As) free radical, J. Chem. Phys., 2008, 129, 13, 134307, https://doi.org/10.1063/1.2988311 . [all data]

Sun, Clouthier, et al., 2009
Sun, M.; Clouthier, D.J.; Ziurys, L.M., The Fourier transform microwave spectrum of the arsenic dicarbide radical (CCAs: X [sup 2]Π[sub 1«8725»2]) and its [sup 13]C isotopologues, J. Chem. Phys., 2009, 131, 22, 224317, https://doi.org/10.1063/1.3267483 . [all data]


Notes

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