The 6 pronged octahedral yellow atom represents sulfur in the compound SF6, and is used to depict point group Oh. However, in the nickel arsenide crystal lattice model, it represents arsenic. This atom part is also included in the Class Crystal Structure Models Set.
You can use these Genuine Cochranes of Oxford Orbit Molecular Model Parts to replace missing pieces or augment any of the Orbit Molecular Model Sets & Molecular Model Kits supplied by Indigo Instruments.
|68771W||Nickel Arsenide Molecular Model Kit, 160 atoms, Indigo||112|
|68820W||Indigo Basic VSEPR Theory Model Set||1|
|68821W||Indigo Point Group Molecular Model Set||1|
|68827W||Orbit Organic Chemistry Advanced Molecular Model Set||1|
|68847W||Orbit Organic Chemistry Class Molecular Model Set||2|
|68848W||Orbit Class Crystal Lattices Molecular Model Set||51|