Iodocyanoacetylene


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 = 1


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

σ+ 1 CN str 2270  C 2270 S gas 2265 VS p solid solid
σ+ 2 C≡C str 2131  C 2131 M gas 2125 M p solid solid
σ+ 3 C-C str 1031  C 1031 S gas 1034 W p solid solid
σ+ 4 CI str 364  B 364 W gas 356 M solid solid
π 5 CCN bend 496  B 496 M gas 497 S dp solid solid
π 6 CCC bend 309  C 309 W gas 315 M dp solid solid
π 7 CCI bend 130  D 130 VW solid solid

Source: Shimanouchi, 1972

Notes

VSVery strong
SStrong
MMedium
WWeak
VWVery weak
pPolarized
dpDepolarized
B1~3 cm-1 uncertainty
C3~6 cm-1 uncertainty
D6~15 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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