1,3-Butadiyne, 1-iodo-

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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:   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 CH str 3332  C 3332 VS gas
σ+ 2 C≡C a-str 2211  C 2211 S gas
σ+ 3 C≡C s-str 2060  C 2060 VW gas
σ+ 4 C-C str 1025  D 1025 VW solid solid
σ+ 5 CI str 362  C 362 M gas
π 6 CH bend 623  B 623 VS gas
π 7 CCCC a-bend 473  B 473 M gas
π 8 CCCC s-bend 357  C 357 W gas
π 9 CCI bend 110  E 110 gas OC8979)

Source: Shimanouchi, 1972

Notes

VSVery strong
SStrong
MMedium
WWeak
VWVery weak
OCFrequency estimated from an overtone or a combination tone indicated in the parentheses.
B1~3 cm-1 uncertainty
C3~6 cm-1 uncertainty
D6~15 cm-1 uncertainty
E15~30 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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