Schapbachite Geller S, Wernick J H Acta Crystallographica 12 (1959) 46-54 Ternary semiconducting compounds with sodium chloride-like structure: AgSbSe2, AgSbTe2, AgBiS2, AgBiSe2 Locality: synthetic _database_code_amcsd 0009219 5.648 5.648 5.648 90 90 90 Fm-3m atom x y z occ Ag 0 0 0 .5 Bi 0 0 0 .5 S .5 .5 .5