Petzite Frueh A J American Mineralogist 44 (1959) 693-701 The crystallography of petzite, Ag3AuTe2 _database_code_amcsd 0000087 10.38 10.38 10.38 90 90 90 I4_132 atom x y z Ag .365 0 .25 Au .125 .125 .125 Te .266 .266 .266