2-Phosphapropene, pentafluoro-


Vibrational and/or electronic energy levels

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: Marilyn E. Jacox

State:   X


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

a' 1 C=P stretch 1365.3 vs gas IR Burg, 1983
Ohno, Kurita, et al., 1987
2 CF2 a-stretch 1248.9 s gas IR Burg, 1983
Ohno, Kurita, et al., 1987
3 CF3 a-stretch 1149.1 vs gas IR Burg, 1983
Ohno, Kurita, et al., 1987
4 CF3 s-stretch 1095 w gas IR Ohno, Kurita, et al., 1987
5 CF2 s-stretch 746 w gas IR Burg, 1983
Ohno, Kurita, et al., 1987
6 Mixed 737 w gas IR Burg, 1983
Ohno, Kurita, et al., 1987
7 Mixed 484 w gas IR Ohno, Kurita, et al., 1987
8 CF3 a-deform. 470 w gas IR Burg, 1983
Ohno, Kurita, et al., 1987
9 CF2 scissors 432 w gas IR Ohno, Kurita, et al., 1987
a 13 CF3 a-stretch 1134.5 m gas IR Burg, 1983
Ohno, Kurita, et al., 1987
14 CF2 wag 551 w gas IR Burg, 1983
Ohno, Kurita, et al., 1987
15 CF3 a-deform. 475 w gas IR Burg, 1983
Ohno, Kurita, et al., 1987

Additional references: Jacox, 1994, page 382; Steger, Oberhammer, et al., 1986

Notes

wWeak
mMedium
sStrong
vsVery strong

References

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Burg, 1983
Burg, A.B., Further study of the phosphorus(III) ylide CF3P:CF2: its isomeric dimers, the trimer, new diastereomers, and an NMR confirmation of structures, Inorg. Chem., 1983, 22, 18, 2573, https://doi.org/10.1021/ic00160a021 . [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]

Steger, Oberhammer, et al., 1986
Steger, B.; Oberhammer, H.; Grobe, J.; Le Van, D., Reactive E:C (p-p) systems. 7. Gas-phase structures of perfluoro-2-phosphapropene, CF3P:CF2, and its cyclic dimer, (CF3PCF2)2, Inorg. Chem., 1986, 25, 18, 3177, https://doi.org/10.1021/ic00238a017 . [all data]


Notes

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