Bornite Kanazawa Y, Koto K, Morimoto N The Canadian Mineralogist 16 (1978) 397-404 Bornite (Cu5FeS4): Stability and crystal structure of the intermediate form Sample: T = 185 degree C _database_code_amcsd 0005156 10.9806 10.9806 10.9806 90 90 90 Fm3m atom x y z occ Biso CuM11 .0909 .0909 .0909 1/4 4.6 CuM12 .1295 .1295 .1069 1/12 1.6 FeM2 .3614 .1386 .1133 1/12 3.5 CuM2 .3614 .1386 .1133 3/12 3.5 S1 .2535 0 0 2.4 S2 .25 .25 .25 2.6