C7 | E | C7 | (C7)2 | (C7)3 | (C7)4 | (C7)5 | (C7)6 |
---|---|---|---|---|---|---|---|
A | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
E1* | 2 | 2cos(2π/7) | 2cos(4π/7) | 2cos(6π/7) | 2cos(6π/7) | 2cos(4π/7) | 2cos(2π/7) |
E2* | 2 | 2cos(4π/7) | 2cos(6π/7) | 2cos(2π/7) | 2cos(2π/7) | 2cos(6π/7) | 2cos(4π/7) |
E3* | 2 | 2cos(6π/7) | 2cos(2π/7) | 2cos(4π/7) | 2cos(4π/7) | 2cos(2π/7) | 2cos(6π/7) |
Number of symmetry elements | h = 7 |
Number of classes, irreps | n = 7 |
Number of real-valued irreducible representations | n = 4 |
Abelian group | yes |
Optical Isomerism (Chirality) | yes |
Polar | yes |
Parity | no |