- Point group
- C3v — A C3 rotation axis and 3 vertical mirror planes that contain it.
- Order
- 6
- Operations
- E, 2C₃, 3σᵥ
- Shape
- Trigonal pyramidal
- Atoms
- 4 (Cl, O × 3)
Symmetry elements of ClO₃⁻
- C₃ — through Cl, perpendicular to the O₃ plane
- σᵥ (1) — contains the C₃ axis and one Cl–O bond
- σᵥ (2) — contains the C₃ axis and one Cl–O bond
- σᵥ (3) — contains the C₃ axis and one Cl–O bond
Structure
- Cl–O 1.49 Å
- O–Cl–O 106.5°
- One lone pair on Cl; charge −1
