Cl6 H8 N2 Pb Wyckoff R American Journal of Science 12 (1926) 503-509 The crystal structure of ammonium hexachloroplumbate ((N H4)2 PbCl6) _cod_database_code 1010608 _database_code_amcsd 0017491 10.14 10.14 10.14 90 90 90 Fm3m atom x y z Pb1 0 0 0 N1 .25 .25 .25 Cl1 .25 0 0