Reduction formula for point group C2



Characters for molecular motions
Motion E C2
Cartesian 3N 18 -2
Translation 3 -1
Rotation 3 -1
Vibration 12 0



Decomposition into Irreducible representations
Motion A B Total
Cartesian 3N 8 10 18
Translation 1 2 3
Rotation 1 2 3
Vibration 6 6 12



Molecule Parameter
Number of Atoms (N) 6
Number of internal coordinates 12
Number of independant internal coordinates 6
Number of vibrational modes 12





Force field analysis


Allowed / forbidden vibronational transitions
Operator A B Total
Linear (IR) 6 6 12 / 0
Quadratic (Raman) 6 6 12 / 0
IR + Raman 6 6 12 / 0



Characters of symmetric powers for vibration representation
Force field Tensor
Order
E C2
linear 1 12 0
quadratic 2 78 6
cubic 3 364 0
quartic 4 1.365 21
quintic 5 4.368 0
sextic 6 12.376 56


Decomposition into Irreducible representations
Force field Tensor
Order
A B
linear 1 6 6
quadratic 2 42 36
cubic 3 182 182
quartic 4 693 672
quintic 5 2.184 2.184
sextic 6 6.216 6.160


Literature




Character tables for chemically important point groups Character table for point group C2 Jacobs University Bremen

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