Reduction formula for point group C5v

Your representation

E 2C5 (z) 2(C5)2 5v
33 1.6180 -0.6180 3

can be reduced to

A1 A2 E1 E2
5 2 7 6

Substraction of translational and rotational contributions results in

A1 A2 E1 E2
4 1 5 6


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 27 27 4
quadratic 729 378 47
cubic 19683 3654 388
quartic 531441 27405 2823
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 1 5 6
quadratic 47 29 76 75
cubic 388 342 731 731
quartic 2823 2658 5481 5481

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