FeCC

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:   B
 Energy 
 (cm-1) 		  Med.   Transition   λmin 
 (nm) 		  λmax 
 (nm) 		  References
To = 9520 ± 160 gas Li and Wang, 1999
Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
FeC stretch 420 ± 60 gas PE Li and Wang, 1999

State:   A
 Energy 
 (cm-1) 		  Med.   Transition   λmin 
 (nm) 		  λmax 
 (nm) 		  References
To = 8070 ± 160 gas Fan and Wang, 1994
Li and Wang, 1999
To = 8000 ± 800 gas Fan and Wang, 1994
Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
FeC stretch 480 ± 50 gas PE Li and Wang, 1999

State:   X

Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
a1 FeC2 s-stretch 560 ± 30 gas PE Li and Wang, 1999

Additional references: Jacox, 1998, page 164; Jacox, 2003, page 57

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.

Li and Wang, 1999
Li, X.; Wang, L.-S., Electronic Structure and Chemical Bonding Between the First Row Transition Metals and C2: A Photoelectron Spectroscopy Study of MC2- (M=Sc, V, Cr, Mn, Fe, and Co), J. Chem. Phys., 1999, 111, 18, 8389, https://doi.org/10.1063/1.480218 . [all data]

Fan and Wang, 1994
Fan, J.; Wang, L.-S., A Study of FeC2 and FeC2H by Anion Photoelectron Spectroscopy, J. Phys. Chem., 1994, 98, 46, 11814, https://doi.org/10.1021/j100097a002 . [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]

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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