双语化学辞典Chem Lexicon
点群 Point group

C1 点群特征标表C1 character table

国际符号(Hermann–Mauguin)Hermann–Mauguin symbol 1
C1E线性 / 转动linear, rotations二次quadratic
A1Rx, Ry, Rz, x, y, zx², y², z², xy, xz, yz
阶 hOrder h1
类数Classes1
所属族Family低对称 Low symmetry
代表分子ExamplesCHFClBr
在 3D 中查看并做对称操作Open in 3D and try the symmetry operationsCHFClBr →

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.