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File name: VSEPRBasicMoleclrConfigs.html      

In each of the generic models in the Molecular Geometry column below, lone pairs are simulated as white balls. The use of white for lone pairs allows the user to use the "Options> Display Hydrogens" menu option (right-click on a Windows computer, or click-hold on a Macintosh) to hide or show the lone pairs. In this column, in order to show the comparison among different shapes, a consistent color pattern is used throughout. In the "Example" molecules, no lone pairs are shown. Any white balls in the "Example" molecules are actual hydrogen atoms.



Total Electron
Pairs 
Electron-Pair
Geometry 
Bonding 
Pairs 
Nonbonding 
Pairs 
Molecular
Geometry 
Example 
2 Linear 2 0 CO2
Linear
3 Trigonal Planar 3 0 BF3
Trigonal Planar
2 1 NO2-
Bent
4 Tetrahedral 4 0 CH4
Tetrahedral
3 1 NH3
Trigonal Pyramidal
2 2 H2O
Bent
5 Trigonal Bipyramidal 5 0 PCl5
Trigonal Bipyramidal
4 1 SF4
Seesaw
3 2 ClF3
T-shaped
2 3 XeF2
Linear
6 Octahedral 6 0 SF6
Octahedral
5 1 BrF5
Square Pyramidal
4 2 XeF4
Square Planar

Title: 3-D Models: VSEPR: Basic Molecular Configurations,
Caption: In the Molecular Geometry column, lone pairs are rendered as white balls. Click on the Example links to show an example of that geometry.
Keywords: VSEPR, molecular shape, geometry, ABn