Reduction formula for point group C2



Characters for molecular motions
Motion E C2
Cartesian 3N 57 -3
Translation 3 -1
Rotation 3 -1
Vibration 51 -1



Decomposition into Irreducible representations
Motion A B Total
Cartesian 3N 27 30 57
Translation 1 2 3
Rotation 1 2 3
Vibration 25 26 51



Molecule Parameter
Number of Atoms (N) 19
Number of internal coordinates 51
Number of independant internal coordinates 25
Number of vibrational modes 51





Force field analysis


Allowed / forbidden vibronational transitions
Operator A B Total
Linear (IR) 25 26 51 / 0
Quadratic (Raman) 25 26 51 / 0
IR + Raman 25 26 51 / 0



Characters of symmetric powers for vibration representation
Force field Tensor
Order
E C2
linear 1 51 -1
quadratic 2 1.326 26
cubic 3 23.426 -26
quartic 4 316.251 351
quintic 5 3.478.761 -351
sextic 6 32.468.436 3.276


Decomposition into Irreducible representations
Force field Tensor
Order
A B
linear 1 25 26
quadratic 2 676 650
cubic 3 11.700 11.726
quartic 4 158.301 157.950
quintic 5 1.739.205 1.739.556
sextic 6 16.235.856 16.232.580


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