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1,4-Dioxane

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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: T. Shimanouchi

Symmetry:   C2h     Symmetry Number sigma = 2


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

ag 1 CH2 a-str 2968  C  ia 2968 S p liq.
ag 2 CH2 s-str 2856  C  ia 2856 S p liq.
ag 3 CH2 scis 1444  C  ia 1444 M p liq.
ag 4 CH2 wag 1397  C  ia 1397 W p liq.
ag 5 CH2 twist 1305  C  ia 1305 S p liq.
ag 6 CH2 rock 1128  C  ia 1128 M p liq.
ag 7 CC str 1015  C  ia 1015 S p liq.
ag 8 CO str 837  C  ia 837 VS p liq.
ag 9 OCC deform 435  C  ia 435 M liq.
ag 10 COC deform 424  C  ia 424 M p liq.
au 11 CH2 a-str 2970  C 2970 M gas  ia
au 12 CH2 s-str 2863  C 2863 VS gas  ia
au 13 CH2 scis 1449  C 1449 S gas  ia
au 14 CH2 wag 1369  C 1369 S gas  ia
au 15 CH2 twist 1256  C 1256 S gas  ia
au 16 CO str 1136  C 1136 VS gas  ia
au 17 CH2 rock 1086  C 1086 S gas  ia
au 18 CC str 881  C 881 S gas  ia
au 19 OCC deform 288  C 288 W sh gas  ia
bg 20 CH2 a-str 2968  C  ia 2968 S p liq. SF(«nu»1)
bg 21 CH2 s-str 2856  C  ia 2856 S p liq. SF(«nu»2)
bg 22 CH2 scis 1459  C  ia 1459 M dp liq.
bg 23 CH2 wag 1335  C  ia 1335 W liq.
bg 24 CH2 twist 1217  C  ia 1217 M dp liq.
bg 25 CO str 1110  C  ia 1110 M dp liq.
bg 26 CH2 rock 853  C  ia 853 M sh dp liq.
bg 27 OCC deform 490  C  ia 490 M dp liq.
bu 28 CH2 a-str 2970  C 2970 M gas  ia SF(«nu»11)
bu 29 CH2 a-str 2863  C 2863 VS gas  ia SF(«nu»12)
bu 30 CH2 scis 1457  C 1457 S gas  ia
bu 31 CH2 wag 1378  C 1378 M gas  ia
bu 32 CH2 twist 1291  C 1291 S gas  ia
bu 33 CH2 rock 1052  C 1052 S gas  ia
bu 34 CO str 889  C 889 S gas  ia
bu 35 OCC deform 610  C 610 S gas  ia
bu 36 COC deform 274  C 274 S gas  ia

Source: Shimanouchi, 1972

Notes

VSVery strong
SStrong
MMedium
WWeak
iaInactive
shShoulder
pPolarized
dpDepolarized
SFCalculation shows that the frequency approximately equals that of the vibration indicated in the parentheses.
C3~6 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

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