title magnetoplumbite PbFe_12O_19 space p 63/m m c a = 5.873 c = 23.007 rmax = 6.00 core = Pb1 atom Pb 2/3 1/3 -3/4 Pb1 Fe 0.00000 0.00000 0.00000 Fe1 Fe 0.00000 0.00000 1/4 Fe2 Fe 1/3 2/3 0.02730 Fe3 Fe 1/3 2/3 0.19000 Fe4 Fe 0.16900 -0.16900 -0.10900 Fe5 O 0.00000 0.00000 0.15100 O O 1/3 2/3 -0.05500 O O 0.18400 -0.18400 0.25000 O O 0.15500 -0.15500 0.05200 O O 0.50400 -0.50400 -0.85000 O