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acetyl fluoride

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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: Takehiko Shimanouchi

Symmetry:   Cs     Symmetry Number sigma = 1


 Sym.   No   Approximate   Selected Freq.  Infrared   Raman   Comments 
 Species   type of mode   Value   Rating   Value  Phase  Value  Phase

a' 1 CH3 d-str 3043  C 3043 W gas 3043 VW liq.
a' 2 CH3 s-str 2955  C 2955 VW gas 2952 S liq.
a' 3 C=O str 1870  C 1870 VS gas 1847 S liq.
a' 4 CH3 d-deform 1440  C 1440 W gas 1440 W liq.
a' 5 CH3 s-deform 1378  C 1378 M gas 1379 W liq.
a' 6 CF str 1188  C 1188 VS gas 1178 VW liq.
a' 7 CH3 rock 1000  C 1000 M gas 1003 M liq.
a' 8 CC str 826  C 826 S gas 822 S liq.
a' 9 OCF deform 598  C 598 W gas 602 M liq.
a' 10 OCF deform 420  D 420 VW gas 428 W liq.
a 11 CH3 d-str 3004  C 3004 W gas 3004 VW liq.
a 12 CH3 d-deform 1437  D 1437 W gas 1440 W liq.
a 13 CH3 rock 1054  C 1054 M gas
a 14 C=O op-bend 567  C 567 W gas 573 W liq.
a 15 CH3 torsion 123  E CF

Source: Shimanouchi, 1972

Notes

VSVery strong
SStrong
MMedium
WWeak
VWVery weak
CFCalculated frequency
C3~6 cm-1 uncertainty
D6~15 cm-1 uncertainty
E15~30 cm-1 uncertainty

References

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

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

Shimanouchi, 1972
Shimanouchi, T., Tables of Molecular Vibrational Frequencies Consolidated Volume II, J. Phys. Chem. Ref. Data, 1972, 6, 3, 993-1102. [all data]


Notes

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