FClO

Formula: ClFO
Molecular weight: 70.451
CAS Registry Number: 34240-86-3
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Vibrational and/or electronic energy levels

State: X

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


a'	1	ClO stretch	1037.69		gas	IR	Muller, 1999
	1	ClO stretch	1038	s	Ar	IR	Andrews, Chi, et al., 1974
	2	Bend	310	H	gas	IR	Muller, 1999
	2	Bend	315	m	Ar	IR	Andrews, Chi, et al., 1974
	3	FCl stretch	596.9		gas	IR	Muller, 1999
	3	FCl stretch	593	vs	Ar	IR	Andrews, Chi, et al., 1974

Additional references: Jacox, 1994, page 116; Jacox, 2003, page 152; Muller and Cohen, 2002

Notes

Medium

Strong

Very strong

(1/2)(2ν)

References

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Muller, 1999
Muller, H.S.P., Infrared spectroscopy and molecular properties of chlorosyl fluoride, FClO, Chem. Phys. Lett., 1999, 314, 5-6, 396, https://doi.org/10.1016/S0009-2614(99)01197-5 . [all data]

Andrews, Chi, et al., 1974
Andrews, L.; Chi, F.K.; Arkell, A., Matrix infrared spectrum and vibrational analysis of the chlorosyl fluoride intermediate, J. Am. Chem. Soc., 1974, 96, 7, 1997, https://doi.org/10.1021/ja00814a002 . [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]

Muller and Cohen, 2002
Muller, H.S.P.; Cohen, E.A., The molecular properties of chlorosyl fluoride, FClO, as determined from the ground-state rotational spectrum, J. Chem. Phys., 2002, 116, 6, 2407, https://doi.org/10.1063/1.1433002 . [all data]

Notes

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Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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