Wurtzite-2H Kisi E H, Elcombe M M Acta Crystallographica C45 (1989) 1867-1870 U parameters for the wurtzite structure of ZnS and ZnO using powder neutron diffraction Locality: synthetic _database_code_amcsd 0010082 3.8227 3.8227 6.2607 90 90 120 P6_3mc atom x y z Biso Zn 1/3 2/3 0 .90 S 1/3 2/3 .3748 .72