Butlerite Fanfani L, Nunzi A, Zanazzi P F American Mineralogist 56 (1971) 751-757 The crystal structure of butlerite Locality: Jerome, Arizona, USA _database_code_amcsd 0000232 6.50 7.37 5.84 90 108.38 90 P2_1/m atom x y z Biso Fe 0 0 0 .95 S .3809 .25 .3530 1.12 O1 .2476 .0885 .2697 1.63 O2 .4559 .25 .6098 1.71 O3 .5587 .25 .2630 3.53 OH4 .1023 .75 .0886 1.51 OH5 .1844 .0133 .7647 2.95