Baddeleyite Howard C J, Hill R J, Reichert B E Acta Crystallographica B44 (1988) 116-120 Structures of the ZrO2 polymorphs at room temperature by high-resolution neutron powder diffraction Locality: synthetic _database_code_amcsd 0019229 5.1505 5.2116 5.3173 90 99.230 90 P2_1/c atom x y z Biso Zr .2754 .0395 .2083 .33 O1 .0700 .3317 .3447 .55 O2 .4496 .7569 .4792 .46