gamma-LaOF Wyckoff R W G Crystal Structures 1 (1963) 239-444 Second edition. Interscience Publishers, New York, New York Distorted fluorite structure _database_code_amcsd 0011751 4.091 4.091 5.852 90 90 90 P4/nmm atom x y z La 0 .5 .778 O 0 0 .5 F 0 0 0