Baddeleyite Smith D K, Newkirk H W Acta Crystallographica 18 (1965) 983-991 The crystal structure of baddeleyite (monoclinic ZrO2) and its relation to the polymorphism of ZrO2 _database_code_amcsd 0009296 5.145 5.2075 5.3107 90 99.23 90 P2_1/c atom x y z Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) Zr .2758 .0411 .2082 .303 .0029 -.0008 .0013 -.0003 .0016 .0003 O1 .0703 .3359 .3406 .317 .0098 .0024 .0038 .0028 -.0019 -.0045 O2 .4423 .7549 .4789 .229 .0102 .0025 .0017 .0013 .0020 .0007