Reduction formula for point group C5

Your representation

E C5 (C5)2 (C5)3 (C5)4
210 0.0000 -0.0000 -0.0000 0.0000

can be reduced to

A E1 E2
42 42 42

Substraction of translational and rotational contributions results in

A E1 E2
40 40 42



Force field analysis

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

Number of force field parameters
Force field No. 1 No. 2 No. 3
linear 204 204 40
quadratic 41616 20910 4184
cubic 8489664 1435820 287160
quartic 1731891456 74303685 14860739
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 E1 E2
linear 40 40 42
quadratic 4184 4183 4180
cubic 287160 287164 287166
quartic 14860739 14860738 14860735

Number of independant internal coordinates 40

Literature




Character tables for chemically important point groups Character table for point group C5 Jacobs University Bremen

Last update Mai, 23rd 2018 by A. Gelessus, Impressum, Datenschutzerklärung/DataPrivacyStatement