Matildite 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 Sample: after annealing at 152 deg C for 15 days _database_code_amcsd 0009218 4.07 4.07 19.06 90 90 120 P-3m1 atom x y z Ag1 0 0 0 Ag2 1/3 2/3 .672 Bi1 0 0 .5 Bi2 1/3 2/3 .163 S1 0 0 .253 S2 1/3 2/3 .926 S3 1/3 2/3 .406