10
 Fe4O6 (2A)
Fe   -0.5323320    1.1809704   -1.2772429 
Fe    0.6401500   -1.5172580   -0.7729831 
Fe   -1.4405662   -0.3834226    1.0424885 
Fe    1.3324125    0.7195188    1.0073666 
O    -0.7921357   -1.8812664    0.2669125 
O    -2.0091715    0.8126103   -0.2387683 
O     0.7922556    1.8813167   -0.2669558 
O     0.1070428   -0.3327287   -2.0292385 
O    -0.1068953    0.3328344    2.0293490 
O     2.0092388   -0.8125771    0.2390716 