Reduction formula for point group C5v

Your representation

E 2C5 (z) 2(C5)2 5v
90 0.0000 -0.0000 2

can be reduced to

A1 A2 E1 E2
10 8 18 18

Substraction of translational and rotational contributions results in

A1 A2 E1 E2
9 7 16 18


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 84 84 9
quadratic 7056 3570 380
cubic 592704 102340 10275
quartic 49787136 2225895 223085
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 9 7 16 18
quadratic 380 336 715 712
cubic 10275 10189 20468 20470
quartic 223085 222096 445180 445177

Number of independant internal coordinates 9

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