=exp(2
i/5)| C5h | E | C5 | (C5)2 | (C5)3 | (C5)4 | h |
S5 | (S5)7 | (S5)3 | (S5)9 | rotations |
functions |
functions |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| A' | +1 | +1 | +1 | +1 | +1 | +1 | +1 | +1 | +1 | +1 | Rz | x2+y2, z2 | - |
| E'1 | +1 +1 |
+![]() + * |
+ 2+ 2* |
+ 2*+ 2 |
+ *+ ![]() |
+1 +1 |
+![]() + * | + 2+ 2* | + 2*+ 2 | + *+ ![]() | x+iy x-iy |
- | (xz2, yz2) [x(x2+y2), y(x2+y2)] |
| E'2 | +1 +1 |
+ 2+ 2* |
+ *+ ![]() |
+![]() + * |
+ 2*+ 2 |
+1 +1 |
+ 2+ 2* | + *+ ![]() | +![]() + * | + 2*+ 2 | - | (x2-y2, xy) | [y(3x2-y2), x(x2-3y2)] |
| A'' | +1 | +1 | +1 | +1 | +1 | -1 | -1 | -1 | -1 | -1 | z | - | z3, z(x2+y2) |
| E''1 | +1 +1 |
+![]() + * |
+ 2+ 2* |
+ 2*+ 2 |
+ *+ ![]() |
-1 -1 |
-![]() - * | - 2- 2* | - 2*- 2 | - *- ![]() | Rx+iRy Rx-iRy |
(xz, yz) | - |
| E''2 | +1 +1 |
+ 2+ 2* |
+ *+ ![]() |
+![]() + * |
+ 2*+ 2 |
-1 -1 |
- 2- 2* | - *- ![]() | -![]() - * | - 2*- 2 | - | - | [xyz, z(x2-y2)] |
| Number of symmetry elements | h = 10 |
| Number of irreducible representations | n = 10 |
| Number of real irreducible representations | n = 6 |
| Abelian group | yes |
| Number of subgroups | 2 |
| Subgroups | Cs , C5 |
|---|---|
| Optical Isomerism (Chirality) | no |
| Polar | no |
| dipole (p) | E'1+A'' |
|---|---|
| quadrupole (d) | A'+E'2+E''1 |
| octopole (f) | E'1+E'2+A''+E''2 |
| hexadecapole (g) | A'+E'1+E'2+E''1+E''2 |
| 32-pole (h) | 2A'+E'1+E'2+A''+E''1+E''2 |
| 64-pole (i) | A'+2E'1+E'2+2A''+E''1+E''2 |
| 128-pole (j) | 2A'+E'1+2E'2+A''+2E''1+E''2 |
| 256-pole(k) | A'+2E'1+2E'2+2A''+E''1+2E''2 |
| 512-pole (l) | 2A'+2E'1+2E'2+A''+2E''1+2E''2 |