Pyromorphite Hendricks S, Jefferson M, Mosley V Zeitschrift fur Kristallographie 81 (1932) 352-369 The crystal structures of some natural and synthetic apatite-like substances _cod_database_code 1011137 _database_code_amcsd 0018026 9.95 9.95 7.31 90 90 120 P6_3/m atom x y z Pb1 1/3 2/3 0 Pb2 .25 .063 .25 P1 .417 .369 .25 O1 .344 .481 .25 O2 .6 .464 .25 O3 .35 .25 .064 Cl1 0 0 0