Krupkaite Mumme W G American Mineralogist 60 (1975) 300-308 The crystal structure of krupkaite, CuPbBi3S6, from the Juno Mine at Tennant Creek, Northern Territory, Australia _database_code_amcsd 0000456 4.003 11.200 11.560 90 90 90 Pmc2_1 atom x y z occ Biso Bi1 0 .0629 .9851 1.74 Bi2 0 .2882 .6563 1.78 Bi3 .5 .5777 .5217 1.98 Pb .5 .7503 .8305 2.33 Cu1 0 .5465 .7650 .2 4.73 Cu2 .5 .0373 .7297 .8 3.31 S1 0 .9463 .7853 2.54 S2 .5 .1231 .5491 1.60 S3 .5 .1919 .8725 1.85 S4 .5 .4513 .7142 1.57 S5 0 .6972 .6131 1.08 S6 0 .6100 .9594 3.87