Berthierite Buerger M J American Mineralogist 21 (1936) 205-206 The crystal structure of berthierite _database_code_amcsd 0000014 11.44 14.12 3.76 90 90 90 Pnam atom x y z Fe .0625 .25 .25 Sb1 .1875 .875 .25 Sb2 .1875 .625 .25 S1 .0625 0 .25 S2 .1875 .125 .25 S3 .1875 .375 .25 S4 .0625 .75 .25