Dimethylzinc

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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:   D3h'(G+36)     Symmetry Number σ = 6


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

a1' 1 CH3 s-str 2900  C  ia 2900 S p liq. Free rotation
a1' 2 CH3 s-deform 1157  C  ia 1157 S p liq. Free rotation
a1' 3 CZn s-str 503  C  ia 503 VS p liq. Free rotation
a1 4 Torsion  ia  ia Free rotation
a2 5 CH3 s-str 2915  C 2915 S gas  ia Free rotation
a2 6 CH3 s-deform 1183  C 1183 M gas  ia Free rotation
a2 7 CZn a-str 613  C 613 gas  ia Free rotation
e' 8 CH3 d-str 2966  C 2966 S gas 2947 liq. Free rotation
e' 9 CH3 d-deform 1304  C 1301 M gas 1302 W liq. Free rotation
e' 10 CH3 rock 704  C 704 S gas Free rotation
e' 11 CZnC deform 134  D 134 sh liq. Free rotation
e 12 CH3 d-str 2843  C 2843 gas 2830 liq. Free rotation
e 13 CH3 d-deform 1434  C 1434 W liq. Free rotation
e 14 CH3 rock 620  C 620 M liq. Free rotation

Source: Shimanouchi, 1972

Notes

VSVery strong
SStrong
MMedium
WWeak
iaInactive
shShoulder
pPolarized
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 II, J. Phys. Chem. Ref. Data, 1972, 6, 3, 993-1102. [all data]


Notes

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