Symmetry Lab › Point groups › C2h
C2h point group
A C2 rotation axis and a horizontal mirror plane perpendicular to it, which together give a centre of inversion.
- Family
- Reflection (Cₙₕ)
- Order
- 4
- Operations
- E, C₂, i, σh
- Molecules in the lab
- 7
C2h molecules
| Molecule | Shape | Atoms | 3D model |
|---|---|---|---|
| N₂F₂ (trans)trans-Difluorodiazene | Planar, trans | 4 | Open in 3D → |
| N₂H₂ (trans)trans-Diimide (diazene) | Planar, trans | 4 | Open in 3D → |
| C₂H₂O₂ (trans)Glyoxal, s-trans | Planar | 6 | Open in 3D → |
| C₂H₂Cl₂ (trans)trans-1,2-Dichloroethene | Planar, trans | 6 | Open in 3D → |
| C₂H₂F₂ (trans)trans-1,2-Difluoroethene | Planar, trans | 6 | Open in 3D → |
| H₂C₂O₄Oxalic acid (planar, trans) | Planar | 8 | Open in 3D → |
| C₄H₆ (s-trans)1,3-Butadiene, s-trans | Planar zig-zag | 10 | Open in 3D → |