The single hole 17mm orange atom is supplied in addition to a similar sized green atom for use in representing a halogen. The dark green 60111E & purple 60115E are the other two common atoms used represent halogens & are included in our various student sets. A fourth one, the 60116E is light green is available as an option.
Use only these genuine Molymod Atoms & Bonds for full compatibility with any of our Molymod Molecular Model Sets & Molymod Molecular Model Kits.