Changbaiite Mahe R Bulletin de la Societe Chimique de France 1967 (1967) 1879-1884 Etude structurale du metaniobate de plombe rhomboedrique II. - Positions des atomes Locality: synthetic _database_code_amcsd 0018892 10.501 10.501 11.555 90 90 120 R3m atom x y z Biso Pb1 0 0 0 .47 Pb2 0 0 .3571 .47 Pb3 0 0 .6689 .47 Nb .3453 .3478 .1629 .7 O1 .371 .314 .016 2 O2 .572 .428 .165 3 O3 .834 .166 .200 3 O4 .425 .575 .193 3 O5 .114 .886 .129 3