Skip to content

Symmetry Lab4AB · ABC Chemistry

Symmetry Lab › C_3v › Bromomethane

CH₃Br Bromomethane

Tetrahedral (three H, one Br) · point group C_3v · order 6

Open CH₃Br in 3D →

Point group: C_3v — A C₃ rotation axis and 3 vertical mirror planes that contain it.
Order: 6
Operations: E, 2C₃, 3σᵥ
Shape: Tetrahedral (three H, one Br)
Atoms: 5 (C, H × 3, Br)

Symmetry elements of CH₃Br

C₃ — through C, perpendicular to the H₃ plane
σᵥ (1) — contains the C₃ axis and one C–H bond
σᵥ (2) — contains the C₃ axis and one C–H bond
σᵥ (3) — contains the C₃ axis and one C–H bond

Structure

C–H 1.086 Å, C–Br 1.934 Å
H–C–H 111.2°
No lone pair on C

Bromomethane (CH3Br) — C3v symmetry elements — Bromomethane: symmetry elements of the C_3v point group

Other C_3v molecules

NH₃Ammonia AsH₃Arsine BrO₃⁻Bromate ion ClO₃⁻Chlorate ion IO₃⁻Iodate ion NCl₃Nitrogen trichloride NF₃Nitrogen trifluoride PH₃Phosphine PCl₃Phosphorus trichloride PF₃Phosphorus trifluoride SO₃²⁻Sulfite ion XeO₃Xenon trioxide

Open in the 3D lab → · All C_3v molecules · All point groups