HFCN

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
Tx = 28200 Ar Misochko, Akimov, et al., 2002

State:   A
 Energy 
 (cm-1) 		  Med.   Transition   λmin 
 (nm) 		  λmax 
 (nm) 		  References
Tod = 20430 Ar A-X 410 570 Misochko, Akimov, et al., 2002
Misochko, Akimov, et al., 2002, 2
Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
a' 3 HCF deform. 1316 Ar AB LF Misochko, Akimov, et al., 2002
a 6 OPLA 811 Ar AB LF Misochko, Akimov, et al., 2002

State:   X

Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
a' 1 CH stretch 3018 w Ar IR Hunt and Andrews, 1987
Misochko, Goldschleger, et al., 2001
Misochko, Akimov, et al., 2002
2 C=N stretch 1673 s Ar IR Hunt and Andrews, 1987
Misochko, Goldschleger, et al., 2001
Misochko, Akimov, et al., 2002
3 HCF deform. 1233 w Ar IR Misochko, Goldschleger, et al., 2001
Misochko, Akimov, et al., 2002
4 CF stretch 1058 vs Ar IR Hunt and Andrews, 1987
Misochko, Goldschleger, et al., 2001
Misochko, Akimov, et al., 2002
5 FCN bend 536 m Ar IR Hunt and Andrews, 1987
Misochko, Goldschleger, et al., 2001
Misochko, Akimov, et al., 2002
a 6 OPLA 869 w Ar IR Misochko, Akimov, et al., 2002

Additional references: Jacox, 1994, page 168; Jacox, 2003, page 193

Notes

wWeak
mMedium
sStrong
vsVery strong
oEnergy separation between the v = 0 levels of the excited and electronic ground states.
xEnergy separation between the band maximum of the excited electronic state and the v = 0 level of the ground state.
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.

Misochko, Akimov, et al., 2002
Misochko, E.Ya.; Akimov, A.V.; Goldschleger, I.U.; Wight, C.A., HFCN open-shell isomers in solid argon. I. Spectroscopy of the ground and excited states of HFC[Double Bond]N radical, J. Chem. Phys., 2002, 116, 23, 10307, https://doi.org/10.1063/1.1477177 . [all data]

Misochko, Akimov, et al., 2002, 2
Misochko, E.Ya.; Akimov, A.V.; Goldschleger, I.U.; Wight, C.A., HFCN open-shell isomers in solid argon. II. Excited-state tunneling isomerization HFC[Double Bond]N[sup •]→FC[sup •][Double Bond]NH, J. Chem. Phys., 2002, 116, 23, 10318, https://doi.org/10.1063/1.1477178 . [all data]

Hunt and Andrews, 1987
Hunt, R.D.; Andrews, L., FTIR spectra of photolytic reactions on cyanic acid with molecular fluorine in solid argon, Inorg. Chem., 1987, 26, 18, 3051, https://doi.org/10.1021/ic00265a025 . [all data]

Misochko, Goldschleger, et al., 2001
Misochko, E.Ya.; Goldschleger, I.U.; Akimov, A.V.; Wight, C.A., Infrared and EPR Spectroscopic Observation of Novel Open-Shell Species: The Fluoroiminomethyl Radical (FC, J. Am. Chem. Soc., 2001, 123, 21, 5156, https://doi.org/10.1021/ja015874f . [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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