Bornite Tunell G, Adams C E American Mineralogist 34 (1949) 824-829 On the symmetry and crystal structure of bornite _database_code_amcsd 0000048 5.47 5.47 5.47 90 90 90 F23 atom x y z occ Cu1 .25 .25 .25 .833 Cu2 .75 .75 .75 .417 Fe1 .25 .25 .25 .167 Fe2 .75 .75 .75 .083 S 0 0 0