Arsenopyrite Bindi L, Moelo Y, Leone P, Suchaud M The Canadian Mineralogist 50 (2012) 471-479 Stoichiometric arsenopyrite, FeAsS, from La Roche-Balue Quarry, Loire-Atlantique, France: Crystal structure and Mossbauer study Locality: La Roche-Balue Quarry, Loire-Atlantique, France _database_code_amcsd 0019195 5.7612 5.6841 5.7674 90 111.721 90 P2_1/c atom x y z Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Fe .28353 -.00643 .29429 .0155 .0155 .0152 .0159 .0004 .0059 .0003 As .14746 .13055 .86937 .0159 .0158 .0158 .0162 .0002 .0060 -.0002 S .6551 .1311 .3211 .0188 .0177 .0188 .0201 -.0004 .0072 .0001