VSEPR-II (Expanded Octet Rule)

6 green 4-hole halogen atom centers
3 red 4-hole oxygen atom centers
1 blue 4-hole nitrogen atom center
1 purple 5-hole atom centers for trigonal bipyramidal structures
1 silver 6-hole atom centers for octahedral structures
2 black 4-hole atom centers
1 yellow 4-hole atom centers
3 white 1-hole hydrogen atom centers
1 black 3-hole boron atom center
6 short rigid connectors for single bonds
6 long flexible connectors for double or triple bonds
18 lone pair purple paddles
49 total pieces

Background material
and Lab procedures PDF on this website.

Instruction PDF