FBrF-

Formula: BrF₂^-
Molecular weight: 117.901
CAS Registry Number: 25730-96-5
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Vibrational and/or electronic energy levels

State: X

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


Σ_u⁺	3	Asym. stretch	527	Cs	Ar	IR	Miller and Andrews, 1979
	3	Asym. stretch	524	Rb	Ar	IR	Miller and Andrews, 1979
	3	Asym. stretch	521	K	Ar	IR	Miller and Andrews, 1979
	3	Asym. stretch	543	Na	Ar	IR	Miller and Andrews, 1979

Additional references: Jacox, 1994, page 118

Notes

Interaction with sodium.

Interaction with potassium

Interaction with rubidium

Interaction with cesium

References

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Miller and Andrews, 1979
Miller, J.H.; Andrews, L., Infrared spectra of the M+BrF2- and M+IF2- ion pairs in solid argon, Inorg. Chem., 1979, 18, 4, 988, https://doi.org/10.1021/ic50194a022 . [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]

Notes

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Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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