✅
C9 | E | C9 | (C9)2 | C3 | (C9)4 | (C9)5 | (C3)2 | (C9)7 | (C9)8 |
---|---|---|---|---|---|---|---|---|---|
A | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
E1* | 1 1 |
ε* ε* |
ε2* ε2* |
ε3* ε3* |
ε4* ε4* |
ε4* ε4* |
ε3* ε3* |
ε2* ε2* |
ε* ε* |
E2* | 1 1 |
ε2* ε2* |
ε4* ε4* |
ε3* ε3* |
ε* ε* |
ε* ε* |
ε3* ε3* |
ε4* ε4* |
ε2* ε2* |
E3* | 1 1 |
ε3* ε3* |
ε3* ε3* |
1 1 |
ε3* ε3* |
ε3* ε3* |
1 1 |
ε3* ε3* |
ε3* ε3* |
E4* | 1 1 |
ε4* ε4* |
ε* ε* |
ε3* ε3* |
ε2* ε2* |
ε2* ε2* |
ε3* ε3* |
ε* ε* |
ε4* ε4* |
Number of symmetry elements | h = 9 |
Number of classes, irreps | n = 9 |
Number of real-valued irreducible representations | n = 5 |
Abelian group | yes |
Optical Isomerism (Chirality) | yes |
Polar | yes |
Parity | no |