Atomic Structure Exceptions

 These are the structures of molecules which do NOT have a central atom of C, N, O, or F.

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Atomic Structure Exceptions

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6 Effective Pairs

6 Bonds	5 Bonds, 1 Lone Pair	4 Bonds, 2 Lone Pairs
Octahedral	Square Pyramidal	Square Planar

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5 Effective Pairs

5 Bonds	4 Bonds, 1 Lone Pair	3 Bonds, 2 Lone Pairs	2 Bonds, 3 Lone Pairs
Trigonal Bipyramid	Distorted Tetrahedral	T-Shaped	Linear

4 Effective Pairs

4 Bonds	3 Bonds, 1 Lone Pair	2 Bonds, 2 Lone Pairs
Tetrahedral	Trigonal Pyramid	V-Shaped/Bent

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3 Effective Pairs

3 Bonds	2 Bonds, 1 Lone Pair
Trigonal Planar	V-Shaped/Bent