Murdochite Dubler E, Vedani A, Oswald H R Acta Crystallographica C39 (1983) 1143-1146 New structure determination of murdochite, Cu6PbO8 Locality: Hansonburg mining district, New Mexico, USA _database_code_amcsd 0009981 9.224 9.224 9.224 90 90 90 Fm3m atom x y z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Pb 0 0 0 .0065 Cu .25 .25 0 .0081 .0081 .0072 0 0 -.0025 O .1429 .1429 .1429 .94 .0054 .0054 .0054 .0002 .0002 .0002 Cl .5 .5 .5 .64 .048 Br .5 .5 .5 .36 .02