Molecular and Electronic geometric

AB₂

Linear 180° (Linear (2 e⁻ regions))

AB₃

Trigonal Planar 120° Trigonal Planar (3 e⁻ regions) — 120​

AB₂U​

Bent/Angular​ <120° Trigonal Planar (3 e⁻ regions) — 120​

AB₄

Tetrahedral 109.5° Tetrahedral (4 e⁻ regions) — 109.5°

AB₃U

Trigonal Pyramidal <109.5° Tetrahedral (4 e⁻ regions) — 109.5°

AB₂U₂

Bent/Angular <109.5° Tetrahedral (4 e⁻ regions) — 109.5°

AB₅

Trigonal Bipyramidal 90°, 120°, 180° Trigonal Bipyramidal (5 e⁻ regions)

AB₄U

Seesaw <90°, <120°, 180° Trigonal Bipyramidal (5 e⁻ regions)

AB₃U₂

T-shaped <90°, 180° Trigonal Bipyramidal (5 e⁻ regions) — 90°, 120°, 180°

AB₂U₃​

Linear​ 180° Trigonal Bipyramidal (5 e⁻ regions)

AB₆​

Octahedral 90°, 180° Octahedral (6 e⁻ regions)

AB₅U

Square Pyramidal <90°, 180° Octahedral (6 e⁻ regions)

AB₄U₂

Square Planar 90°, 180° Octahedral (6 e⁻ regions)