Chalcostibite Kyono A, Kimata M American Mineralogist 90 (2005) 162-165 Crystal structures of chalcostibite (CuSbS2) and emplectite (CuBiS2): Structural relationship of stereochemical activity between chalcostibite and emplectite _database_code_amcsd 0003673 6.018 3.7958 14.495 90 90 90 Pnma atom x y z Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Cu .7478 .75 .1724 .0300 .0308 .0312 .0281 0 .0010 0 Sb .2260 .25 .06333 .0241 .0249 .0243 .0229 0 -.0011 0 S1 .6221 .25 .0950 .0229 .0222 .0242 .0225 0 .0004 0 S2 .1294 .75 .1756 .0231 .0251 .0245 .0197 0 -.0001 0