Linear- In linear molecular geometry, the center atom has two molecules connected to it. Bond angle is 180 degrees. Trigonal-bipyramidal- In this type of molecular geometry, the center atom is ...

As balloons are popped the resulting number conforms to the molecular ... now conform to trigonal bipyramidal shape. Continue popping balloons one at a time, showing resulting arrangements (4 is ...

A new toy has been added to the multitude of molecular mechanical components ... The authors based their synthetic design on the trigonal–bipyramidal geometry of an iron complex.