C14 | E | C14 | C7 | (C14)3 | (C7)2 | (C14)5 | (C7)3 | C2 | (C7)4 | (C14)9 | (C7)5 | (C14)11 | (C7)6 | (C14)13 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
A | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
B | 1 | -1 | 1 | -1 | 1 | -1 | 1 | -1 | 1 | -1 | 1 | -1 | 1 | -1 |
E1* | 2 | 2cos(π/7) | 2cos(2π/7) | 2cos(3π/7) | -2cos(3π/7) | -2cos(2π/7) | -2cos(π/7) | -2 | -2cos(π/7) | -2cos(2π/7) | -2cos(3π/7) | 2cos(3π/7) | 2cos(2π/7) | 2cos(π/7) |
E2* | 2 | 2cos(2π/7) | -2cos(3π/7) | -2cos(π/7) | -2cos(π/7) | -2cos(3π/7) | 2cos(2π/7) | 2 | 2cos(2π/7) | -2cos(3π/7) | -2cos(π/7) | -2cos(π/7) | -2cos(3π/7) | 2cos(2π/7) |
E3* | 2 | 2cos(3π/7) | -2cos(π/7) | -2cos(2π/7) | 2cos(2π/7) | 2cos(π/7) | -2cos(3π/7) | -2 | -2cos(3π/7) | 2cos(π/7) | 2cos(2π/7) | -2cos(2π/7) | -2cos(π/7) | 2cos(3π/7) |
E4* | 2 | -2cos(3π/7) | -2cos(π/7) | 2cos(2π/7) | 2cos(2π/7) | -2cos(π/7) | -2cos(3π/7) | 2 | -2cos(3π/7) | -2cos(π/7) | 2cos(2π/7) | 2cos(2π/7) | -2cos(π/7) | -2cos(3π/7) |
E5* | 2 | -2cos(2π/7) | -2cos(3π/7) | 2cos(π/7) | -2cos(π/7) | 2cos(3π/7) | 2cos(2π/7) | -2 | 2cos(2π/7) | 2cos(3π/7) | -2cos(π/7) | 2cos(π/7) | -2cos(3π/7) | -2cos(2π/7) |
E6* | 2 | -2cos(π/7) | 2cos(2π/7) | -2cos(3π/7) | -2cos(3π/7) | 2cos(2π/7) | -2cos(π/7) | 2 | -2cos(π/7) | 2cos(2π/7) | -2cos(3π/7) | -2cos(3π/7) | 2cos(2π/7) | -2cos(π/7) |
Number of symmetry elements | h = 14 |
Number of classes, irreps | n = 14 |
Number of real-valued irreducible representations | n = 8 |
Abelian group | yes |
Optical Isomerism (Chirality) | yes |
Polar | yes |
Parity | no |