CF2=PD

Vibrational and/or electronic energy levels

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


a'	1	PD stretch	1690.6	m	gas	IR	Ohno, Kurita, et al., 1987
	2	C=P stretch	1350.2	vs	gas	IR	Ohno, Kurita, et al., 1987
	3	CF₂ a-stretch	1219.9	s	gas	IR	Ohno, Kurita, et al., 1987
	4	CF₂ s-stretch	736.6	m	gas	IR	Ohno, Kurita, et al., 1987
	5	CPD deform.	661.5	w	gas	IR	Ohno, Kurita, et al., 1987
	6	CF₂ scissors	483.5	m	gas	IR	Ohno, Kurita, et al., 1987
	7	CF₂ rock	401.2	w	gas	IR	Ohno, Kurita, et al., 1987
a	9	CF₂ wag	544.7	w	gas	IR	Ohno, Kurita, et al., 1987

Weak

Medium

Strong

Very strong

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Ohno, Kurita, et al., 1987
Ohno, K.; Kurita, E.; Kawamura, M.; Matsuura, H., Gas-phase infrared spectra of the unstable phosphaalkenes CF2:PH, CF2:PCF3, and CH2:PC: the C:P stretching vibration and force constant, J. Am. Chem. Soc., 1987, 109, 19, 5614, https://doi.org/10.1021/ja00253a009 . [all data]

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Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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