Electron Geometry and Molecular Geometry

2 electron groups, 0 lone pairs

linear

3 electron groups, 0 lone pairs

trigonal planar; 120°

3 electron groups, 1 lone pair

bent; <120°

4 electron groups, 0 lone pairs

tetrahedral; 109°

4 electron groups, 1 lone pair

trigonal pyramidal; 109°

4 electron groups, 2 lone pairs

bent; <<109°

5 electron groups, 0 lone pairs

trigonal bipyramidal; 120° and 90°

5 electron groups, 1 lone pair

sawhorse; <120° and <90°

5 electron groups, 2 lone pairs

T-shaped; <90°

5 electron groups, 3 lone pairs

linear; 180°

6 electron groups, 0 lone pairs

octahedral; 90°

6 electron groups, 1 lone pairs

square pyramid; <90°

6 electron groups, 2 lone pairs

square planar; 90°

6 electron groups, 3 lone pairs

T-shape; <90°

6 electron groups, 4 lone pairs

linear; 180°