Moissanite
Burdick C, Owen E
Journal of the American Chemical Society 40 (1918) 1749-1759
The Atomic Structure of Carborundum Determined by X-Rays
_cod_database_code 1011031
_database_code_amcsd 0017937
4.358 4.358 4.358 90 90 90 F-43m
atom   x   y   z
Si1    0   0   0
C1   .25 .25 .25