*** = electron geometry
Linear***
2 e- groups, 0 lone pairs, 180*, sp
Trigonal Planar***
3 e- groups, 0 lone pairs, 120*, sp2
Bent
3 e- groups, 1 lone pairs, <120*, sp2
Tetrahedral***
4 e- groups, 0 lone pairs, 109.5*, sp3
Trigonal Pyramidal
4 e- groups, 1 lone pairs, <109.5* (~107*), sp3
Bent
4 e- groups, 2 lone pairs, <109.5* (~105*), sp3
Trigonal Bipyramidal***
5 e- groups, 0 lone pairs, 90* + 120*, sp3d
See-Saw
5 e- groups, 1 lone pairs, <90* + <120*, sp3d
T-Structure
5 e- groups, 2 lone pairs, <90*, sp3d
Linear
5 e- groups, 3 lone pairs, 180*, sp3d
Octahedral***
6 e- groups, 0 lone pairs, 90*, sp3d2
Square Pyramidal
6 e- groups, 1 lone pairs, 90* + <90*, sp3d2
Square Planar
6 e- groups, 2 lone pairs, 90*, sp3d2