20
 Fe8O12 (4B)
Fe    1.5496648   -2.1031390   -0.3255082 
Fe    0.3688545   -0.2640115   -2.0173725 
Fe    1.3464535    2.0167696   -0.5742179 
Fe   -1.4606491    1.5094635   -0.9118524 
Fe    0.0589058    0.6712584    1.6319959 
Fe   -1.5804162   -1.6915104    0.1398850 
Fe    2.7867437    0.1466306    1.0882483 
Fe   -3.3364221    0.1432171    0.9240930 
O     0.9151314   -0.0196471   -0.0530630 
O    -1.5708814   -0.2393511    1.5860090 
O    -1.4170453   -0.3790255   -1.3537594 
O     1.4269340   -1.6775604   -2.1302758 
O     0.2479628    1.6663727   -2.1005907 
O     1.6189270    0.5011630    2.4777486 
O    -0.1086689   -2.6920821    0.2158411 
O     3.0078519   -1.5866387    0.6233648 
O    -0.2570917    2.2563636    0.5056022 
O     2.9710078    1.7063626    0.0789685 
O    -3.4781268   -1.5408412    0.3342089 
O    -3.0891340    1.5762038   -0.1393243