Molecular Geometries

2 electron groups, 0 lone pairs

Linear 180

3 Electron Groups, 0 Lone pairs

trigonal planar, 120

3 Electron Groups, 1 Lone pair

Bent, <120°

4 Electron Groups, 0 Lone Pairs

tetrahedral, 109.5

4 Electron Groups, 1 Lone Pair

trigonal pyramidal, <109.5

4 Electron Groups, 2 Lone Pairs

tetrahedral, bent, <<109.5

5 Electron Groups, 0 Lone Pairs

trigonal bipyramidal 90, 120

5 Electron Groups, 1 Lone Pair

seesaw; <120° and <90°

5 Electron Groups, 2 Lone Pairs

t-shaped, <90

5 Electron Pairs, 3 Lone Pairs

linear, 180

6 Electron groups, 0 Lone Pairs

Octahedral 90

6 Electron Groups, 1 Lone Pair

square pyramidal, <90

6 Electron Pairs, 2 Lone Pairs

square planar, 90

6 Electron Pairs, 3 Lone Pairs

T-shape, <90

6 Electron Pairs, 4 Lone Pairs

Linear, 180