1-Propyne, 3-bromo-


Vibrational and/or electronic energy levels

Go To: Top, References, Notes

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:   Cs     Symmetry Number sigma = 1


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

a' 1 CH str 3335  C 3335 S gas 3305 p liq.
a' 2 CH2 s-str 2976  C 2976 W gas 2958 p liq.
a' 3 C«equiv»C str 2138  D 2138 VW gas 2125 p liq.
a' 4 CH2 scis 1431  C 1431 W gas 1425 dp liq.
a' 5 CH2 wag 1218  C 1218 S gas 1214 p liq.
a' 6 C-C str 961  C 961 M gas 962 p liq.
a' 7 CH bend 652  C 652 VS solid solid
a' 8 CBr str 621  C 621 S gas 618 p liq.
a' 9 CCBr deform 399  C 399 solid solid 399 p liq.
a' 10 CCC deform 168  C 168 p liq.
a 11 CH2 a-str 3006  C 3006 solid solid 3008 p liq.
a 12 CH2 twist 1152  D 1152 VW gas 1146 liq.
a 13 CH2 rock 866  D 866 dp liq.
a 14 CH bend 637  C 637 S gas
a 15 CCC deform 314  C 314 dp liq.

Source: Shimanouchi, 1972

Notes

VSVery strong
SStrong
MMedium
WWeak
VWVery weak
pPolarized
dpDepolarized
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

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