PrOCl Wyckoff R W G Crystal Structures 1 (1963) 294-296 Second edition. Interscience Publishers, New York, New York Note: tetragonal PbFCl structure _database_code_amcsd 0011856 4.051 4.051 6.810 90 90 90 P4/nmm atom x y z Pr 0 .5 .18 O 0 0 0 Cl 0 .5 .64