Geometry of Molecules

Linear

• Linear
• Linear (with 1 lone pair)

Trigonal planar

• Trigonal planar
• Bent (trigonal planar with 1 lone pair)

Tetrahedral

• Tetrahedral
• Trigonal pyramidal (Tetrahedral with 1 lone pair)
• Bent (Tetrahedral with 2 lone pair)

Trigonal bi-pyramidal

• Trigonal bi-pyramidal
• Distorted tetrahedral or See-saw
  (Trigonal bi-pyramidal with 1 lone pair)
• T-shape (Trigonal bi-pyramidal with 2 lone pair)
• Linear (Trigonal bi-pyramidal with 3 lone pair)

Octahedral

• Octahedral
• Square pyramidal (Octahedral with 1 lone pair)
• Square planar (Octahedral with 2 lone pair)

Pentagonal bi-pyramidal

• Pentagonal bi-pyramidal
• Distorted octahedral (Pentagonal bi-pyramidal with 1 lone pair)