=exp(2
i/5)| S10 | E | C5 | (C5)2 | (C5)3 | (C5)4 | i | (S10)7 | (S10)9 | S10 | (S10)3 | rotations |
functions |
functions |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Ag | +1 | +1 | +1 | +1 | +1 | +1 | +1 | +1 | +1 | +1 | Rz | z2, x2+y2 | - |
| E1g | +1 +1 |
+![]() + * | + 2+ 2* | + 2*+ 2 | + *+ ![]() |
+1 +1 |
+![]() + * |
+ 2+ 2* |
+ 2*+ 2
|
+ *+
|
Rx+iRy Rx-iRy |
(xz, yz) | - |
| E2g | +1 +1 |
+ 2+ 2* | + *+ ![]() | +![]() + * | + 2*+ 2 |
+1 +1 |
+ 2+ 2*
|
+ *+
|
+![]() + *
|
+ 2*+ 2
|
- | (x2-y2, xy) | - |
| Au | +1 | +1 | +1 | +1 | +1 | -1 | -1 | -1 | -1 | -1 | z | - | z3, z(x2+y2) |
| E1u | +1 +1 |
+![]() + * | + 2+ 2* | + 2*+ 2 | + *+ ![]() |
-1 -1 |
-![]() - * |
- 2- 2* |
- 2*- 2
|
- *-
|
x+iy x-iy |
- | (xz2, yz2) [x(x2+y2), y(x2+y2)] |
| E2u | +1 +1 |
+ 2+ 2* | + *+ ![]() | +![]() + * | + 2*+ 2 |
-1 -1 |
- 2- 2* |
- *- ![]() |
-![]() - *
|
- 2*- 2
|
- | - | [xyz, z(x2-y2)] [y(3x2-y2), x(x2-3y2)] |
| 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 | Ci , C5 |
|---|---|
| Optical Isomerism (Chirality) | no |
| Polar | no |
| dipole (p) | Au+E1u |
|---|---|
| quadrupole (d) | Ag+E1g+E2g |
| octopole (f) | Au+E1u+2E2u |
| hexadecapole (g) | Ag+2E1g+2E2g |
| 32-pole (h) | 3Au+2E1u+2E2u |
| 64-pole (i) | 3Ag+3E1g+2E2g |
| 128-pole (j) | 3Au+3E1u+3E2u |
| 256-pole(k) | 3Ag+3E1g+4E2g |
| 512-pole (l) | 3Au+4E1u+4E2u |