Class
# of
atoms
bonded to
central
atom
#
lone
pairs on central atom
Arrangement of electron pairs
Molecular
Geometry
AB6
6
0
octahedral
octahedral
AB5E
5
1
octahedral
square pyramidal
AB4E2
4
2
octahedral
square planar
Xe
F
F
F
F
VSEPR