Baddeleyite McCullough J D, Trueblood K N Acta Crystallographica 12 (1959) 507-511 The crystal structure of baddeleyite (monoclinic ZrO2) _database_code_amcsd 0009231 5.169 5.232 5.341 90 99.25 90 P2_1/c atom x y z Biso Zr .2758 .0404 .2089 1.0 O1 .069 .342 .345 2.0 O2 .451 .758 .479 1.4