Clausthalite Noda Y, Masumoto K, Ohba S, Saito Y, Toriumi K, Iwata Y, Shibuya I Acta Crystallographica C43 (1987) 1443-1445 Temperature dependence of atomic thermal parameters of lead chalcogenides, PbS, PbSe and PbTe Locality: synthetic Sample: T = 120 K _database_code_amcsd 0010047 6.1054 6.1054 6.1054 90 90 90 Fm3m atom x y z Biso Pb 0 0 0 .55 Se .5 .5 .5 .49