Molecular geometry shapes and angles

2 groups 0 lone

Electron: linear

Molecular: linear

180*

3 groups 0 lone

Electron: trigonal planar

Molecular: trigonal planar

120*

3 groups 1 lone

Electron: trigonal planar

Molecular: bent

< 120*

4 groups 0 lone pairs

Electron: tetrahedral

Molecular: tetrahedral

109.5*

4 groups 1 lone pair

Electron: tetrahedral

Molecular: trigonal pyramidal

~107*

4 groups 2 lone pairs

Electron: tetrahedral

Molecular: bent

~105*

5 groups 0 lone pairs

Electron: trigonal bipyramidal

Molecular: trigonal bipyramidal

90* perpendicular to plane 120* on plane

5 groups 1 lone pair

Electron: trigonal bipyramidal

Molecular: seesaw

complex

5 groups 2 lone pairs

Electron: trigonal bipyramidal

Molecular: T-shaped

< 90*

5 groups 3 lone pairs

Electron: trigonal bipyramidal

Molecular: linear

180*

6 groups 0 lone pairs

Electron: octahedral

Molecular: octahedral

90*

6 groups 1 lone pair

Electron: octahedral

Molecular: square pyramidal

~90*

6 groups 2 lone pairs

Electron: octahedral

Molecular: square planar

90*