Chemistry - Bonding and Lewis Structures

Tetrahedral

Trigonal Pyramidal

Bent

Trigonal Planar

Linear

Tetrahedral (degree)

109.5

Triangular Pyrimidal (degree)

< 109.5

Bent (degree)

< 109.5

Trigonal Planar (degree)

120

Linear (degree)

180

Trigonal Bipyramidal

see-saw

T-shaped

Octahedral

square pyramidal

square planar

2 Bonding Electron Pairs (dashes)
0 Nonbonding Electron Pairs (dots)
= 2 Effective Electron Pairs

linear

3 Bonding Electron Pairs (dashes)
0 Nonbonding Electron Pairs (dots)
= 3 Effective Electron Pairs

trigonal planar

2 Bonding Electron Pairs (dashes)
1 Nonbonding Electron Pairs (dots)
= 3 Effective Electron Pairs

bent

4 Bonding Electron Pairs (dashes)
0 Nonbonding Electron Pairs (dots)
= 4 Effective Electron Pairs

tetrahedral

3 Bonding Electron Pairs (dashes)
1 Nonbonding Electron Pairs (dots)
= 4 Effective Electron Pairs

trigonal pyramidal

2 Bonding Electron Pairs (dashes)
2 Nonbonding Electron Pairs (dots) 
= 4 Effective Electron Pairs

bent

5 Bonding Electron Pairs (dashes)
0 Nonbonding Electron Pairs (dots)
= 5 Effective Electron Pairs

trigonal bipyramidal

4 Bonding Electron Pairs (dashes)
1 Nonbonding Electron Pairs (dots)
= 5 Effective Electron Pairs

see-saw

3 Bonding Electron Pairs (dashes)
2 Nonbonding Electron Pairs (dots)
= 5 Effective Electron Pairs

T-shaped

2 Bonding Electron Pairs (dashes)
3 Nonbonding Electron Pairs (dots)
= 5 Effective Electron Pairs

linear

6 Bonding Electron Pairs (dashes)
0 Nonbonding Electron Pairs (dots)
= 6 Effective Electron Pairs

octahedral

5 Bonding Electron Pairs (dashes)
1 Nonbonding Electron Pairs (dots)
= 6 Effective Electron Pairs

square pyramidal

4 Bonding Electron Pairs (dashes)
2 Nonbonding Electron Pairs (dots)
= 6 Effective Electron Pairs

square planar