| C6v | E | 2C6 | 2C3 | C2 | 3σv | 3σd | 线性 / 转动linear, rotations | 二次quadratic |
|---|---|---|---|---|---|---|---|---|
| A1 | 1 | 1 | 1 | 1 | 1 | 1 | z | x²+y², z² |
| A2 | 1 | 1 | 1 | 1 | −1 | −1 | Rz | |
| B1 | 1 | −1 | 1 | −1 | 1 | −1 | ||
| B2 | 1 | −1 | 1 | −1 | −1 | 1 | ||
| E1 | 2 | 1 | −1 | −2 | 0 | 0 | (x, y), (Rx, Ry) | (xz, yz) |
| E2 | 2 | −1 | −1 | 2 | 0 | 0 | (x²−y², xy) |
| 阶 hOrder h | 12 |
|---|---|
| 类数Classes | 6 |
| 所属族Family | Cnv |
| 代表分子Examples | 吸附在表面上的苯benzene adsorbed on a surface |
约化可约表示Reduce a representation
输入可约表示在各类上的特征标,按约化公式 \(n_i = \frac{1}{h}\sum_R g_R\,\chi(R)\,\chi_i(R)^{*}\) 求出各不可约表示出现的次数。
Enter the characters of a reducible representation; the reduction formula gives how many times each irreducible representation occurs.