Carminite Finney J J American Mineralogist 48 (1963) 1-13 The crystal structure of carminite _database_code_amcsd 0000118 16.595 7.580 12.295 90 90 90 Cccm atom x y z Biso Pb1 0 0 .25 .71 Pb2 .25 .75 0 .36 As1 .0427 .7403 0 1.68 As2 .2111 0 .25 .70 Fe .3778 .1309 .1360 .40 O1 .0182 .2404 .1153 .92 O2 .0949 .5317 0 2.24 O3 .1136 -.1055 0 O4 .1525 .1741 .2411 .79 O5 .2721 -.0129 .1450 .58 OH1 .1656 .2589 0 OH2 .4303 0 .25 .90