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Ethane, fluoro-

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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 3003  D 3003 VS gas 2986 VS dp liq. OV(«nu»12,«nu»13)
a' 2 CH2 s-str 2941  D 2941 gas 2941 VS p liq.
a' 3 CH3 s-str 2915  D 2915 S gas 2921 M liq.
a' 4 CH2 scis 1479  C 1479 M gas 1480 W b dp liq.
a' 5 CH3 d-deform 1449  D 1449 S gas 1458 M b dp liq. OV(«nu»14)
a' 6 CH3 s-deform 1395  C 1395 S gas 1393 W p liq.
a' 7 CH2 wag 1365  D 1365 M liq. 1365 VW liq.
a' 8 CH3 rock 1108  C 1108 VS gas 1103 S p liq.
a' 9 CC str 1048  D 1048 VS gas 1041 M b dp liq. OV(«nu»16)
a' 10 CF str 880  B 880 VS gas 873 VS p liq.
a' 11 CCF deform 415  C 415 gas 419 W p liq.
a 12 CH2 a-str 3003  D 3003 VS gas 2986 VS dp liq. OV(«nu»1,«nu»13)
a 13 CH3 d-str 3003  D 3003 VS gas 2986 VS dp liq. OV1,«nu»12
a 14 CH3 d-deform 1449  D 1449 S gas 1458 M b dp liq. OV(«nu»5)
a 15 CH2 twist 1277  C 1277 gas 1276 W b dp liq.
a 16 CH3 rock 1048  D 1048 VS gas 1041 M b dp liq. OV(«nu»9)
a 17 CH2 rock 810  C 810 W gas 815 VW
a 18 Torsion 243  B 243 gas

Source: Shimanouchi, 1972

Notes

VSVery strong
SStrong
MMedium
WWeak
VWVery weak
bBroad
pPolarized
dpDepolarized
OVOverlapped by band indicated in parentheses.
B1~3 cm-1 uncertainty
C3~6 cm-1 uncertainty
D6~15 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 I, National Bureau of Standards, 1972, 1-160. [all data]


Notes

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