| D2h | E | C2(z) | C2(y) | C2(x) | i | σ(xy) | σ(xz) | σ(xy) | ||
| Ag | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | x2, y2, z2 | |
| B1g | 1 | 1 | -1 | -1 | 1 | 1 | -1 | -1 | Rz | xy |
| B2g | 1 | -1 | 1 | -1 | 1 | -1 | 1 | -1 | Ry | xz |
| B3g | 1 | -1 | -1 | 1 | 1 | -1 | -1 | 1 | Rx | yz |
| Au | 1 | 1 | 1 | 1 | -1 | -1 | -1 | -1 | ||
| B1u | 1 | 1 | -1 | -1 | -1 | -1 | 1 | 1 | z | |
| B2u | 1 | -1 | 1 | -1 | -1 | 1 | -1 | 1 | y | |
| B3u | 1 | -1 | -1 | 1 | -1 | 1 | 1 | -1 | x |
Example: Ethene
| VRML | PDB |
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