Chalcopyrite Burdick C, Ellis J Journal of the American Chemical Society 39 (1917) 2519-2525 The Crystal Structure of Chalcopyrite Determined by X-Rays _cod_database_code 1010929 _database_code_amcsd 0017651 5.228 5.228 5.228 90 90 90 F-43m atom x y z occ Cu1 0 0 0 .5 Fe1 0 0 0 .5 S1 .25 .25 .25