{ SiO2 at 600 Deg C }

Make lattice dimensions 5.01, 5.01, 5.47 A.
Make atoms full scale.
Color O atoms Red.
Color Si atoms Yellow.
Place Si atoms at (0.5,0.5,0.333),(0,0.5,0.667),(1,0.5,0.667).
Place Si atoms at (0.5,0,0),(0.5,0,1),(0.5,1,0),(0.5,1,1).
Place O atoms at (0.394,0.197,0.167), (0.606,0.803,0.167).
Place O atoms at (0.197,0.394,0.5), (0.803,0.606,0.5).
Place O atoms at (0.197,0.803,0.833), (0.803,0.197,0.833).
Duplicate.