Fukuchilite Bayliss P American Mineralogist 74 (1989) 1168-1176 Crystal chemistry and crystallography of some minerals within the pyrite group _database_code_amcsd 0001276 5.585 5.585 5.585 90 90 90 Pa3 atom x y z occ Cu 0 0 0 .7 Fe 0 0 0 .3 S .3951 .3951 .3951