Sphalerite is also known as alpha-ZnS and is an important III-V semiconductor. The unit cell is a FCC of sulfur anions with Zn cations occupying half of the tetrahedral holes of the FCC array.
Indigo Instruments has maintained a substantial inventory of genuine Cochranes of Oxford (Orbit) parts for 30+ years (scroll down to see "Skeletal (Orbit/Minit) and are compatible with every molecular model kit we have sold since day 1. This level of quality may appear expensive but no parts support from other vendors costs even more.
P/N | Description | QTY |
---|---|---|
68186-30 | Wobbly bond, 30mm, each | 220 |
68248C | Atom, Orbit, S "k", tetrahedral, yellow | 80 |
68251C | Atom, Orbit, metal, tetrahedral, grey | 56 |