Fluorocronite Achary S N, Tyagi A K Powder Diffraction 20 (2005) 254-258 Synthesis and characterization of mixed fluorides with PbF2 and ScF3 Locality: synthetic _database_code_amcsd 0018631 5.9397 5.9397 5.9397 90 90 90 Fm3m atom x y z Pb 0 0 0 F .25 .25 .25