Electron pair geometry + Molecular Geometry

Consider electron dense areas such as lone pairs in relation to the central atom.

2 Electron dense areas
3 Electron dense areas
4 Electron dense areas
5 Electron dense areas
6 Electron dense areas

Linear
Trigonal Planer
Tetrahedral
Trigonal bipyramidal
Octahedral

Linear (0-4 lone pairs)

Only linear.

Trigonal Planar (0-1 lone pairs)

0: Trigonal Planer
1: Bent

Tetrahedral (0-2 lone pairs)

0: Tetrahedral
1: Trigonal Pyramidal
2: Bent

Trigonal bipyramidal (0-3 lone pairs)

0: Trigonal Bypiramidal
1: Sawhorse
2: T-Shaped
3: Linear

Octahedral (0-4 lone pairs)

0: Octahedral
1: Square pyramidal
2: Square Planar
3: T-shaped
4: Linear

What element is commonly associated with Trigonal bypiramidal?

Phosphorus (P)

What element is commonly associated with Octahedral?

Sulfure (S)