PbF2 Wyckoff R W G Crystal Structures 1 (1963) 298-306 Second edition. Interscience Publishers, New York, New York _database_code_amcsd 0011876 7.63574 6.42689 3.89098 90 90 90 Pbnm atom x y z Pb .103 .244 .25 F1 .085 .858 .25 F2 -.186 .449 .25