Atom_List FRAC_POSITION Al1 Al 0.35000000 0.35000000 0.35000000 Al2 Al 0.65000000 0.65000000 0.65000000 Al3 Al 0.85000000 0.85000000 0.85000000 Al4 Al 0.15000000 0.15000000 0.15000000 O1 O 0.94999999 0.55000000 0.25000000 O2 O 0.05000001 0.45000000 0.75000000 O3 O 0.55000000 0.25000000 0.94999999 O4 O 0.45000000 0.75000000 0.05000001 O5 O 0.25000000 0.94999999 0.55000000 O6 O 0.75000000 0.05000001 0.45000000 End