AX2
bond angle: 180
shape: linear
AX3
bond angle: 120
shape: trigonal planar
AX4
bond angle: 109.5
shape: tetrahedral
AX5
shape: trigonal bipyramidal
AX6
bond angle: 90
shape: octahedral
AX2E
bond angle: ±120
shape: bent
AX2E2
bond angle: ±104.5
shape: bent
AX2E3
bond angle: 180
shape: linear
AX3E
bond angle: 107
shape: trigonal pyramidal
AX3E2
bond angle: 90 and 180
shape: T-shaped
AX4E
shape: seesaw
AX4E2
shape: square planar
AX5E
shape: square pyramidal