Fe(CO) anion

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
Td = 9335 ± 40 gas Engelking and Lineberger, 1979
Villalta and Leopold, 1993

State:   X

Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
Σ+ 1 CO stretch 1980 ± 100 T gas PE Engelking and Lineberger, 1979
1 CO stretch 1782.0 Ne IR Zhou and Andrews, 1999
1 CO stretch 1770.3 Ar IR Zhou, Chertihin, et al., 1998
Π 2 Bend 230 ± 40 gas PE Villalta and Leopold, 1993
Σ+ 3 FeC stretch 465 ± 10 gas PE Villalta and Leopold, 1993

Additional references: Jacox, 1994, page 67; Jacox, 2003, page 85

Notes

TTentative assignment or approximate value
dPhotodissociation threshold

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.

Engelking and Lineberger, 1979
Engelking, P.C.; Lineberger, W.C., Laser photoelectron spectrometry of the negative ions of iron and iron carbonyls. Electron affinity determination for the series Fe(CO)n,n=0,1,2,3,4, J. Am. Chem. Soc., 1979, 101, 5569. [all data]

Villalta and Leopold, 1993
Villalta, P.W.; Leopold, D.G., A Study of FeCO- and the 3-Sigma(-) and 5-Sigma(-) States of FeCO by Negative Ion Photoelectron Spectroscopy, J. Chem. Phys., 1993, 98, 10, 7730, https://doi.org/10.1063/1.464580 . [all data]

Zhou and Andrews, 1999
Zhou, M.; Andrews, L., Reactions of laser-ablated iron atoms and cations with carbon monoxide: Infrared spectra of FeCO[sup +], Fe(CO)[sub 2][sup +], Fe(CO)[sub x], and Fe(CO)[sub x][sup -] (x=1--4) in solid neon, J. Chem. Phys., 1999, 110, 21, 10370, https://doi.org/10.1063/1.478970 . [all data]

Zhou, Chertihin, et al., 1998
Zhou, M.; Chertihin, G.V.; Andrews, L., Reactions of laser-ablated iron atoms with carbon monoxide: Infrared spectra and density functional calculations of Fe[sub x]CO, Fe(CO)[sub x], and Fe(CO)[sub x][sup -] (x=1,2,3) in solid argon, J. Chem. Phys., 1998, 109, 24, 10893, https://doi.org/10.1063/1.477785 . [all data]

Jacox, 1994
Jacox, M.E., Vibrational and electronic energy levels of polyatomic transient molecules, American Chemical Society, Washington, DC, 1994, 464. [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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