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FCO2


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   «lambda»min 
 (nm) 
 «lambda»max 
 (nm) 
 References

To = 13150 gas B-X 500 795 Maricq, Szente, et al., 1993
Maricq, Szente, et al., 1993, 2
To = 13103 ± 5 Ne B-X 508 763 Arguello, Grothe, et al., 1995


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

a1 1 OCO s-stretch 1607 ± 10 Ne AB Arguello, Grothe, et al., 1995
2 CF stretch 1110 gas AB Maricq, Szente, et al., 1993
2 CF stretch 1119 ± 5 Ne AB Arguello, Grothe, et al., 1995
3 OCO bend 610 gas AB Maricq, Szente, et al., 1993
3 OCO bend 614 ± 5 Ne AB Arguello, Grothe, et al., 1995
b1 4 OPLA 840 gas AB Maricq, Szente, et al., 1993
4 OPLA 838 ± 5 Ne AB Arguello, Grothe, et al., 1995
b2 5 OCO a-stretch 2820 gas AB Maricq, Szente, et al., 1993

State:   A


 Energy 
 (cm-1
 Med.   Transition   «lambda»min 
 (nm) 
 «lambda»max 
 (nm) 
 References

To = 4670 ± 40 gas Arnold, Bradforth, et al., 1995


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

a1 1 OCO s-stretch 1274 ± 40 gas PE Arnold, Bradforth, et al., 1995
2 OCO bend 903 ± 40 gas PE Arnold, Bradforth, et al., 1995
3 CF stretch 532 ± 40 gas PE Arnold, Bradforth, et al., 1995

State:   X


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

a1 1 OCO s-stretch 1478 gas PE IR Arnold, Bradforth, et al., 1995
Zelinger, 2003
Perrin, Strizik, et al., 2010
1 OCO s-stretch 1475 T vs Ne IR Arguello, Grothe, et al., 1995
2 OCO bend 970.21 gas PE IR Arnold, Bradforth, et al., 1995
Zelinger, 2003
Perrin, Strizik, et al., 2010
2 OCO bend 968.9 m Ne IR Arguello, Grothe, et al., 1995
2 OCO bend 975.1 Ar IR Arguello, Grothe, et al., 1995
2 OCO bend 975.5 N2 IR Arguello, Grothe, et al., 1995
3 CF stretch 520 gas AB PE Maricq, Szente, et al., 1993
Arnold, Bradforth, et al., 1995
3 CF stretch 518.5 w m Ne IR Arguello, Grothe, et al., 1995
3 CF stretch 521.6 Ar IR Arguello, Grothe, et al., 1995
3 CF stretch 522.8 N2 IR Arguello, Grothe, et al., 1995
b1 4 OPLA 735.2 w m Ne IR Arguello, Grothe, et al., 1995
4 OPLA 730.6 Ar IR Arguello, Grothe, et al., 1995
4 OPLA 728.5 N2 IR Arguello, Grothe, et al., 1995
b2 5 OCO a-stretch 1094.14 gas IR Zelinger, 2003
Perrin, Strizik, et al., 2010
Bailleux, Zelinger, et al., 2012
5 OCO a-stretch 1097.7 m s Ne IR Arguello, Grothe, et al., 1995
5 OCO a-stretch 1113.6 Ar IR Arguello, Grothe, et al., 1995
5 OCO a-stretch 1116.5 N2 IR Arguello, Grothe, et al., 1995
6 FCO bend 474.3 w m Ne IR Arguello, Grothe, et al., 1995
6 FCO bend 482.5 Ar IR Arguello, Grothe, et al., 1995
6 FCO bend 481.3 N2 IR Arguello, Grothe, et al., 1995

Additional references: Jacox, 1994, page 203; Jacox, 1998, page 256; Zelinger, Bailleux, et al., 2007; Kolesnikova, Varga, et al., 2008; Koucky, Kolesnikova, et al., 2012

Notes

wWeak
mMedium
sStrong
vsVery strong
TTentative assignment or approximate value
oEnergy separation between the v = 0 levels of the excited and electronic ground states.

References

Go To: Top, Vibrational and/or electronic energy levels, NIST Free Links, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Maricq, Szente, et al., 1993
Maricq, M.M.; Szente, J.J.; Li, Z.; Francisco, J.S., Visible absorption spectroscopy of the B 2A1--X 2B2 transition of fluoroformyloxyl radical, FC(O)O, J. Chem. Phys., 1993, 98, 2, 784, https://doi.org/10.1063/1.464241 . [all data]

Maricq, Szente, et al., 1993, 2
Maricq, M.M.; Szente, J.J.; Khitrov, G.A.; Francisco, J.S., Temperature dependent kinetics of the formation and self-reactions of FC(O)O2 and FC(O)O radicals, J. Chem. Phys., 1993, 98, 12, 9522, https://doi.org/10.1063/1.464383 . [all data]

Arguello, Grothe, et al., 1995
Arguello, G.A.; Grothe, H.; Kronberg, M.; Willner, H.; Mack, H.-G., IR and Visible Absorption Spectrum of the Fluoroformyloxyl Radical, FCO2.bul., Isolated in Inert Gas Matrixes, J. Phys. Chem., 1995, 99, 49, 17525, https://doi.org/10.1021/j100049a010 . [all data]

Arnold, Bradforth, et al., 1995
Arnold, D.W.; Bradforth, S.E.; Kim, E.H.; Neumark, D.M., Study of halogen carbon dioxide clusters and the fluoroformyloxyl radical by photodetachment of X(-)(CO2) (X=I,Cl,Br) and FCO2-, J. Chem. Phys., 1995, 102, 9, 3493, https://doi.org/10.1063/1.468575 . [all data]

Zelinger, 2003
Zelinger, Z., P.Drean, 2003, A.Walters, J.Moreno, M.Bogey, H.Pernice, S.von Ahsen, H.Willner, J.Breidung, W.Thiel, H.Burger, J. Chem. Phys. 118, 1214. [all data]

Perrin, Strizik, et al., 2010
Perrin, A.; Strizik, M.; Beckers, H.; Willner, H.; Zelinger, Z.; Pracna, P.; Nevrly, V.; Grigorova, E., First analysis of the high resolution FTIR spectrum of the «nu», Mol. Phys., 2010, 108, 6, 723, https://doi.org/10.1080/00268970903514579 . [all data]

Bailleux, Zelinger, et al., 2012
Bailleux, S.; Zelinger, Z.; Beckers, H.; Willner, H.; Grigorova, E., High-resolution FTIR study of the CO stretching band «nu»4 of the fluoroformyloxyl radical, FCO2, J. Mol. Spectrosc., 2012, 278, 11, https://doi.org/10.1016/j.jms.2012.06.015 . [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, 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]

Zelinger, Bailleux, et al., 2007
Zelinger, Z.; Bailleux, S.; Babankova, D.; Simecova, M.; Striteska, L.; Kolesnikova, L.; Musil, P.; Kania, P.; Urban, S., et al., High resolution rotational spectrum of FCO2 radical (extension to lower frequencies), J. Mol. Spectrosc., 2007, 243, 2, 292, https://doi.org/10.1016/j.jms.2007.02.017 . [all data]

Kolesnikova, Varga, et al., 2008
Kolesnikova, L.; Varga, J.; Beckers, H.; Simecova, M.; Zelinger, Z.; Striteska, L.N.; Kania, P.; Willner, H.; Urban, S., Detailed study of fine and hyperfine structures in rotational spectra of the free fluoroformyloxyl radical FCO[sub 2]*, J. Chem. Phys., 2008, 128, 22, 224302, https://doi.org/10.1063/1.2933499 . [all data]

Koucky, Kolesnikova, et al., 2012
Koucky, J.; Kolesnikova, L.; Uhlikova, T.; Vaga, J.; Kania, P.; Beckers, H.; Willner, H.; Urban, S., The fluoroformyloxyl radical geometry and ground-state rotational spectra of the free FC18O2[middle dot] radical, J. Chem. Phys., 2012, 136, 9, 094309, https://doi.org/10.1063/1.3689387 . [all data]


Notes

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