Reduction formula for point group Cs

Your representation

E h
24 4

can be reduced to

A' A''
14 10

Substraction of translational and rotational contributions results in

A' A''
11 7



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 18 18 11
quadratic 324 171 94
cubic 5832 1140 594
quartic 104976 5985 3059
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 11 7
quadratic 94 77
cubic 594 546
quartic 3059 2926

Number of independant internal coordinates 11

Literature




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