Phosphinous chloride, methylene-

Formula: CH₂ClP
Molecular weight: 80.453
IUPAC Standard InChI: InChI=1S/CH2ClP/c1-3-2/h1H2
IUPAC Standard InChIKey: AWGNHJLEXUGMGT-UHFFFAOYSA-N
CAS Registry Number: 61183-51-5
Chemical structure:
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Gas phase ion energetics data

Go To: Top, Vibrational and/or electronic energy levels, References, Notes

Data compiled by: Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard

Ionization energy determinations

IE (eV)	Method	Reference	Comment
10.02	PE	Bock and Bankmann, 1986	Vertical value

Vibrational and/or electronic energy levels

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Data compiled by: Marilyn E. Jacox

State: X

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


a'	1	CH₂ a-stretch	3095.6	w	gas	IR	Ohno, Kurita, et al., 1987
	2	CH₂ s-stretch	2974.3	w	gas	IR	Ohno, Kurita, et al., 1987
	3	CH₂ scissors	1372.3	m	gas	IR	Ohno, Kurita, et al., 1987
	4	C=P stretch	979.7	w	gas	IR	Ohno, Kurita, et al., 1987
	5	CH₂ rock	792.4	s	gas	IR	Ohno, Kurita, et al., 1987
	6	PCl stretch	499.7	vs	gas	IR	Ohno, Kurita, et al., 1987
	7	PCCl deform.	340.2	w	gas	IR	Ohno, Kurita, et al., 1987
a	8	CH₂ wag	804.7	vs	gas	IR	Ohno, Kurita, et al., 1987
	9	Torsion	609.4	w	gas	IR	Ohno, Kurita, et al., 1987

Additional references: Jacox, 1994, page 258; Kroto, Nixon, et al., 1984; Bak, Kristiansen, et al., 1982; Legon and Stephenson, 1991

Notes

Weak

Medium

Strong

Very strong

References

Go To: Top, Gas phase ion energetics data, Vibrational and/or electronic energy levels, Notes

Bock and Bankmann, 1986
Bock, H.; Bankmann, M., H₃C-P=CH₂: An ylide with two-Coordinate phosphorus?, Angew. Chem. Int. Ed. Engl., 1986, 25, 265. [all data]

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]

Jacox, 1994
Jacox, M.E., Vibrational and electronic energy levels of polyatomic transient molecules, American Chemical Society, Washington, DC, 1994, 464. [all data]

Kroto, Nixon, et al., 1984
Kroto, H.W.; Nixon, J.F.; Ohashi, O.; Ohno, K.; Simmons, N.P.C., The microwave spectrum 1-chlorophosphaethene, CH2«58875»PCl, J. Mol. Spectrosc., 1984, 103, 1, 113, https://doi.org/10.1016/0022-2852(84)90151-6 . [all data]

Bak, Kristiansen, et al., 1982
Bak, B.; Kristiansen, N.A.; Svanholf, H., Microwave Spectra and Structure of Six Isotopic Species of 1-Chlorophosphaethene, CH2 = PCl., Acta Chem. Scand. A, 1982, 36, 1, https://doi.org/10.3891/acta.chem.scand.36a-0001 . [all data]

Legon and Stephenson, 1991
Legon, A.C.; Stephenson, D., J. Chem. Soc., 1991, Faraday Trans. 87, 3325. [all data]

Notes

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Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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