Propyl,heptafluoro

Formula: C₃F₇
Molecular weight: 169.0209
IUPAC Standard InChI: InChI=1S/C3F7/c4-1(5)2(6,7)3(8,9)10
IUPAC Standard InChIKey: CLZAEVAEWSHALL-UHFFFAOYSA-N
CAS Registry Number: 3170-79-4
Chemical structure:
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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	CF₃ a-stretch	1354	m	Ar	IR	Butler and Snelson, 1980
	2	CF₃ s-stretch	1231	s	Ar	IR	Butler and Snelson, 1980
	3	CF₂ s-stretch	1222	vs	Ar	IR	Butler and Snelson, 1980
	4	CF₂. s-stretch	1116	s	Ar	IR	Butler and Snelson, 1980
	5	C₃ s-stretch	1016	m	Ar	IR	Butler and Snelson, 1980
	6	C₃ a-stretch	888	m	Ar	IR	Butler and Snelson, 1980
	7	CF₃ s-deform.	750	m	Ar	IR	Butler and Snelson, 1980
	8	CF₂ s-deform.	703	w	Ar	IR	Butler and Snelson, 1980
	9	CF₂ s-deform.	638	m	Ar	IR	Butler and Snelson, 1980
	10	CF₃ a-deform.	520	w	Ar	IR	Butler and Snelson, 1980
	11	CF₂ wag	395	w	Ar	IR	Butler and Snelson, 1980
	12	CF₂ wag	306	w	Ar	IR	Butler and Snelson, 1980
	13	CF₃ rock	220	w	Ar	IR	Butler and Snelson, 1980
	14	C₃ bend	273	w	Ar	IR	Butler and Snelson, 1980
a	16	CF₂ a-stretch	1285	vs	Ar	IR	Butler and Snelson, 1980
	17	CF₃ a-stretch	1260	m	Ar	IR	Butler and Snelson, 1980
	18	CF₂. a-stretch	1191	s	Ar	IR	Butler and Snelson, 1980
	19	CF₃ a-deform.	608	w	Ar	IR	Butler and Snelson, 1980
	20	CF₂ twist	472	w	Ar	IR	Butler and Snelson, 1980
	21	CF₂ twist	401	w	Ar	IR	Butler and Snelson, 1980
	22	CF₂ rock	265	w	Ar	IR	Butler and Snelson, 1980
	23	CF₃ rock	248	w	Ar	IR	Butler and Snelson, 1980

Additional references: Jacox, 1994, page 405; Compton and Rayner, 1982

Notes

Weak

Medium

Strong

Very strong

References

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

Butler and Snelson, 1980
Butler, R.; Snelson, A., Ir matrix isolation spectra of some perfluoro organic free radicals. Part III. n-C3F7 and iso-C3F7, J. Fluorine Chem., 1980, 16, 1, 33, https://doi.org/10.1016/S0022-1139(00)85147-7 . [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]

Compton and Rayner, 1982
Compton, D.A.C.; Rayner, D.M., An analysis of the vibrational spectra of pentafluoroiodoethane, n-perfluoropropyl iodide, and the corresponding perfluoroalkyl radicals, C2F5.cntdot. and n-C3F7.cntdot., J. Phys. Chem., 1982, 86, 9, 1628, https://doi.org/10.1021/j100206a030 . [all data]

Notes

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

Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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