Reduction formula for point group C5v

Your representation

E 2C5 (z) 2(C5)2 5v
24 4.8541 -1.8541 4

can be reduced to

A1 A2 E1 E2
5 1 6 3

Substraction of translational and rotational contributions results in

A1 A2 E1 E2
4 0 4 3


Force field analysis

Infrared and Raman activities (harmonic approximation)
Method A1 A2 E1 E2
Infrared + - + -
Raman + - + +

Number of force field parameters
Force field No. 1 No. 2 No. 3
linear 18 18 4
quadratic 324 171 26
cubic 5832 1140 138
quartic 104976 5985 665
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 E1 E2
linear 4 0 4 3
quadratic 26 9 34 34
cubic 138 90 228 228
quartic 665 532 1197 1197

Number of independant internal coordinates 4

Literature



Character tables for chemically important point groups Character table for point group C5v Constructor University Bremen
Last update November, 13th 2023 by A. Gelessus, Impressum, Datenschutzerklärung/DataPrivacyStatement