Cubic zirconia Wyckoff R W G Crystal Structures 1 (1963) 239-444 Second edition. Interscience Publishers, New York, New York Fluorite structure _database_code_amcsd 0011730 5.07 5.07 5.07 90 90 90 Fm3m atom x y z Zr 0 0 0 O .25 .25 .25