Reduction formula for point group C3v

Your representation

E 2C3 (z) 3v
324 0 8

can be reduced to

A1 A2 E
58 50 108

Substraction of translational and rotational contributions results in

A1 A2 E
57 49 106



Force field analysis

Infrared and Raman activities (harmonic approximation)
Method A1 A2 E
Infrared + - +
Raman + - +

Number of force field parameters
Force field No. 1 No. 2 No. 3
linear 318 318 57
quadratic 101124 50721 8549
cubic 32157432 5410240 902422
quartic XXX*XXX*XXX*
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 A1 A2 E
linear 57 49 106
quadratic 8549 8358 16907
cubic 902422 901062 1803378
quartic XXX*XXX*XXX*
*Not calculated for systems with more than 75 atoms

Number of independant internal coordinates 57

Literature




Character tables for chemically important point groups Character table for point group C3v Jacobs University Bremen