Chair-boat-chair Equilibria
And then the same hydrocarbon could be in-- or the same cyclohexane could be in equilibrium with the this other chair configuration that looks like this. let me have a little more space here. so it looks like this.. A cyclohexane conformation is any of several three-dimensional shapes that a cyclohexane molecule can assume while maintaining the integrity of its chemical bonds. the internal angles of a flat regular hexagon are 120