- Point group
- C2v — A C2 rotation axis and 2 vertical mirror planes that contain it.
- Order
- 4
- Operations
- E, C₂, σᵥ(xz), σᵥ′(yz)
- Shape
- Bent (V-shaped)
- Atoms
- 3 (Cl, O × 2)
Symmetry elements of ClO₂⁻
- C₂ — bisects the bond angle
- σᵥ (xz) — the plane of the molecule
- σᵥ′ (yz) — perpendicular to the molecule, through the central atom
Structure
- Cl–O 1.57 Å
- O–Cl–O 110.5°
- Two lone pairs on Cl; charge −1
