Reduction formula for point group Cs

Your representation

E h
60 4

can be reduced to

A' A''
32 28

Substraction of translational and rotational contributions results in

A' A''
29 25



Force field analysis

Infrared and Raman activities (harmonic approximation)
Method A' A''
Infrared + +
Raman + +

Number of force field parameters
Force field No. 1 No. 2 No. 3
linear 54 54 29
quadratic 2916 1485 760
cubic 157464 27720 13920
quartic 8503056 395010 197810
No. 1 : Total number of force constants .
No. 2 : Total number of force constants k.
No. 3 : Total number of nonvanishing force constants k.

Symmetry properties of force field parameters
Force field A' A''
linear 29 25
quadratic 760 725
cubic 13920 13800
quartic 197810 197200

Number of independant internal coordinates 29

Literature




Character tables for chemically important point groups Character table for point group Cs Jacobs University Bremen