Structure of Cyclohexane

Shown below are 3-dimensional representations of a hypothetical 'planar' form of cyclohexane and the most stable 'chair' conformation.

Planar   Chair
 
120
Angle Strain		 Angle 109.5
No Angle Strain
Eclipsed
Torsional Strain		 Newman Staggered
No Torsional Strain