Pirquitasite Schumer B N, Downs R T, Domanik K J, Andrade M B, Origlieri M J Acta Crystallographica E69 (2013) i8-i9 Pirquitasite, Ag2ZnSnS4 Locality: Pirquitas, Jujuy Province, Argentina _database_code_amcsd 0019767 5.7757 5.7757 10.8696 90 90 90 I-4 atom x y z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Ag1 0 0 0 .0364 .0360 .0360 .0372 0 0 0 Ag2 0 .5 .25 .87 .0301 .0274 .0274 .0355 0 0 0 Cu 0 .5 .25 .13 .0301 .0274 .0274 .0355 0 0 0 Zn .5 0 .25 .61 .0220 .0248 .0248 .0163 0 0 0 Fe .5 0 .25 .36 .0220 .0248 .0248 .0163 0 0 0 Cd .5 0 .25 .03 .0220 .0248 .0248 .0163 0 0 0 Sn .5 .5 0 .01176 .0114 .0114 .0125 0 0 0 S .7325 .2526 .12847 .0214 .0250 .0212 .0181 .0053 -.0023 .0044