# generated using pymatgen
data_Na(FeO2)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.87663805
_cell_length_b   5.63360102
_cell_length_c   11.44362409
_cell_angle_alpha   90.00701890
_cell_angle_beta   89.98528238
_cell_angle_gamma   90.00346771
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Na(FeO2)2
_chemical_formula_sum   'Na4 Fe8 O16'
_cell_volume   314.39104996
_cell_formula_units_Z   4
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
loop_
 _atom_site_type_symbol
 _atom_site_label
 _atom_site_symmetry_multiplicity
 _atom_site_fract_x
 _atom_site_fract_y
 _atom_site_fract_z
 _atom_site_occupancy
  Na  Na0  1  0.03092300  0.75002600  0.25011300  1.0
  Na  Na1  1  0.35906200  0.75016100  0.74997100  1.0
  Na  Na2  1  0.64087700  0.24985100  0.24991900  1.0
  Na  Na3  1  0.96966200  0.24997400  0.74992700  1.0
  Fe  Fe4  1  0.00361100  0.24990900  0.00355100  1.0
  Fe  Fe5  1  0.99640200  0.75014100  0.99618000  1.0
  Fe  Fe6  1  0.00378900  0.25000300  0.49633400  1.0
  Fe  Fe7  1  0.99612000  0.74999800  0.50374600  1.0
  Fe  Fe8  1  0.49977300  0.49945700  0.99988500  1.0
  Fe  Fe9  1  0.49981100  0.00046900  0.99987700  1.0
  Fe  Fe10  1  0.49984500  0.99991100  0.50007800  1.0
  Fe  Fe11  1  0.49984300  0.50007900  0.50008300  1.0
  O  O12  1  0.16591000  0.00087000  0.59047100  1.0
  O  O13  1  0.16610800  0.00060500  0.90944000  1.0
  O  O14  1  0.16591700  0.49920300  0.59046900  1.0
  O  O15  1  0.16615900  0.49953200  0.90943500  1.0
  O  O16  1  0.33793800  0.24994800  0.09060400  1.0
  O  O17  1  0.33775700  0.24996100  0.40947100  1.0
  O  O18  1  0.32824800  0.74998300  0.08649100  1.0
  O  O19  1  0.32851000  0.74996100  0.41372400  1.0
  O  O20  1  0.67153300  0.25003400  0.58653500  1.0
  O  O21  1  0.67164100  0.24996000  0.91352100  1.0
  O  O22  1  0.66227500  0.75003800  0.58983200  1.0
  O  O23  1  0.66248000  0.74999100  0.91004800  1.0
  O  O24  1  0.83408600  0.99851800  0.40950100  1.0
  O  O25  1  0.83407800  0.50139900  0.40950000  1.0
  O  O26  1  0.83385100  0.99834500  0.09064600  1.0
  O  O27  1  0.83379000  0.50167100  0.09065000  1.0