Diethylnyl ketone


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:   C     Symmetry Number σ = 2


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

a1 1 CH str 3325  C 3325 S gas 3275 W b liq. OV13)
a1 2 C≡C str 2097  C 2098 VS sh liq. 2097 VS p liq.
a1 3 CO str 1669  C 1669 S gas 1636 S p liq.
a1 4 C-C str 739  C 739 VW gas 749 M p liq.
a1 5 CH bend 648  C 648 S gas
a1 6 C-C-C deform 571  C 571 W liq.
a1 7 C≡C-C deform 122  C 122 VW gas
a2 8 CH bend 712  C  ia 712 VW dp liq.
a2 9 C≡C-C deform 268  C  ia 268 M liq.
b1 10 CH bend 729  C 729 S gas 733 VW sln.
b1 11 CO op-bend 688  C 688 S gas 689 VW liq.
b1 12 C≡C-C deform 190  C 190 VW gas 200 W liq.
b2 13 CH str 3325  C 3325 S gas 3275 VW b liq. OV1)
b2 14 C≡C str 2115  C 2115 S gas 2107 M liq.
b2 15 C-C str 1144  C 1144 VS gas
b2 16 CH bend 682  C 682 M gas
b2 17 CO ip-bend 548  C 548 M gas
b2 18 C≡C-C deform 229  C 229 VW gas 239 M liq.

Source: Shimanouchi, 1972

Notes

VSVery strong
SStrong
MMedium
WWeak
VWVery weak
iaInactive
bBroad
shShoulder
pPolarized
dpDepolarized
OVOverlapped by band indicated in parentheses.
C3~6 cm-1 uncertainty

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.

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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