Reduction formula for point group C5v

Your representation

E 2C5 (z) 2(C5)2 5v
210 0.0000 -0.0000 4

can be reduced to

A1 A2 E1 E2
23 19 42 42

Substraction of translational and rotational contributions results in

A1 A2 E1 E2
22 18 40 42



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 204 204 22
quadratic 41616 20910 2147
cubic 8489664 1435820 143790
quartic 1731891456 74303685 7433412
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 22 18 40 42
quadratic 2147 2037 4183 4180
cubic 143790 143370 287164 287166
quartic 7433412 7427327 14860738 14860735

Number of independant internal coordinates 22

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