✅
C19 | E | C19 | (C19)2 | (C19)3 | (C19)4 | (C19)5 | (C19)6 | (C19)7 | (C19)8 | (C19)9 | (C19)10 | (C19)11 | (C19)12 | (C19)13 | (C19)14 | (C19)15 | (C19)16 | (C19)17 | (C19)18 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
A | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
E1* | 1 1 |
ε* ε* |
ε2* ε2* |
ε3* ε3* |
ε4* ε4* |
ε5* ε5* |
ε6* ε6* |
ε7* ε7* |
ε8* ε8* |
ε9* ε9* |
ε9* ε9* |
ε8* ε8* |
ε7* ε7* |
ε6* ε6* |
ε5* ε5* |
ε4* ε4* |
ε3* ε3* |
ε2* ε2* |
ε* ε* |
E2* | 1 1 |
ε2* ε2* |
ε4* ε4* |
ε6* ε6* |
ε8* ε8* |
ε9* ε9* |
ε7* ε7* |
ε5* ε5* |
ε3* ε3* |
ε* ε* |
ε* ε* |
ε3* ε3* |
ε5* ε5* |
ε7* ε7* |
ε9* ε9* |
ε8* ε8* |
ε6* ε6* |
ε4* ε4* |
ε2* ε2* |
E3* | 1 1 |
ε3* ε3* |
ε6* ε6* |
ε9* ε9* |
ε7* ε7* |
ε4* ε4* |
ε* ε* |
ε2* ε2* |
ε5* ε5* |
ε8* ε8* |
ε8* ε8* |
ε5* ε5* |
ε2* ε2* |
ε* ε* |
ε4* ε4* |
ε7* ε7* |
ε9* ε9* |
ε6* ε6* |
ε3* ε3* |
E4* | 1 1 |
ε4* ε4* |
ε8* ε8* |
ε7* ε7* |
ε3* ε3* |
ε* ε* |
ε5* ε5* |
ε9* ε9* |
ε6* ε6* |
ε2* ε2* |
ε2* ε2* |
ε6* ε6* |
ε9* ε9* |
ε5* ε5* |
ε* ε* |
ε3* ε3* |
ε7* ε7* |
ε8* ε8* |
ε4* ε4* |
E5* | 1 1 |
ε5* ε5* |
ε9* ε9* |
ε4* ε4* |
ε* ε* |
ε6* ε6* |
ε8* ε8* |
ε3* ε3* |
ε2* ε2* |
ε7* ε7* |
ε7* ε7* |
ε2* ε2* |
ε3* ε3* |
ε8* ε8* |
ε6* ε6* |
ε* ε* |
ε4* ε4* |
ε9* ε9* |
ε5* ε5* |
E6* | 1 1 |
ε6* ε6* |
ε7* ε7* |
ε* ε* |
ε5* ε5* |
ε8* ε8* |
ε2* ε2* |
ε4* ε4* |
ε9* ε9* |
ε3* ε3* |
ε3* ε3* |
ε9* ε9* |
ε4* ε4* |
ε2* ε2* |
ε8* ε8* |
ε5* ε5* |
ε* ε* |
ε7* ε7* |
ε6* ε6* |
E7* | 1 1 |
ε7* ε7* |
ε5* ε5* |
ε2* ε2* |
ε9* ε9* |
ε3* ε3* |
ε4* ε4* |
ε8* ε8* |
ε* ε* |
ε6* ε6* |
ε6* ε6* |
ε* ε* |
ε8* ε8* |
ε4* ε4* |
ε3* ε3* |
ε9* ε9* |
ε2* ε2* |
ε5* ε5* |
ε7* ε7* |
E8* | 1 1 |
ε8* ε8* |
ε3* ε3* |
ε5* ε5* |
ε6* ε6* |
ε2* ε2* |
ε9* ε9* |
ε* ε* |
ε7* ε7* |
ε4* ε4* |
ε4* ε4* |
ε7* ε7* |
ε* ε* |
ε9* ε9* |
ε2* ε2* |
ε6* ε6* |
ε5* ε5* |
ε3* ε3* |
ε8* ε8* |
E9* | 1 1 |
ε9* ε9* |
ε* ε* |
ε8* ε8* |
ε2* ε2* |
ε7* ε7* |
ε3* ε3* |
ε6* ε6* |
ε4* ε4* |
ε5* ε5* |
ε5* ε5* |
ε4* ε4* |
ε6* ε6* |
ε3* ε3* |
ε7* ε7* |
ε2* ε2* |
ε8* ε8* |
ε* ε* |
ε9* ε9* |
Number of symmetry elements | h = 19 |
Number of classes, irreps | n = 19 |
Number of real-valued irreducible representations | n = 10 |
Abelian group | yes |
Optical Isomerism (Chirality) | yes |
Polar | yes |
Parity | no |