# generated using pymatgen
data_Na(FeO2)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.11409900
_cell_length_b   5.89984421
_cell_length_c   11.50133011
_cell_angle_alpha   90.13426322
_cell_angle_beta   90.05069343
_cell_angle_gamma   90.07617629
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Na(FeO2)2
_chemical_formula_sum   'Na4 Fe8 O16'
_cell_volume   347.02119143
_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  0.96740200  0.75055600  0.74951600  1.0
  Na  Na1  1  0.64293300  0.75129000  0.25067600  1.0
  Na  Na2  1  0.35670100  0.24836400  0.75004600  1.0
  Na  Na3  1  0.02841300  0.24987100  0.25031000  1.0
  Fe  Fe4  1  0.99807100  0.25269800  0.99570100  1.0
  Fe  Fe5  1  0.00265500  0.75147100  0.00657400  1.0
  Fe  Fe6  1  0.99790900  0.24958300  0.50709300  1.0
  Fe  Fe7  1  0.00216100  0.75034300  0.49329400  1.0
  Fe  Fe8  1  0.49994800  0.49757800  0.99972200  1.0
  Fe  Fe9  1  0.50078500  0.99905200  0.99890400  1.0
  Fe  Fe10  1  0.50000100  0.99972600  0.50004300  1.0
  Fe  Fe11  1  0.49993000  0.50039700  0.49997900  1.0
  O  O12  1  0.82088200  0.00328500  0.40821800  1.0
  O  O13  1  0.84427400  0.01586000  0.09211100  1.0
  O  O14  1  0.83704300  0.49874800  0.40488800  1.0
  O  O15  1  0.82693300  0.48914000  0.08968500  1.0
  O  O16  1  0.66487200  0.26146200  0.91141700  1.0
  O  O17  1  0.65567600  0.23477900  0.59061500  1.0
  O  O18  1  0.66783400  0.73983800  0.91247200  1.0
  O  O19  1  0.66839000  0.76161200  0.58752600  1.0
  O  O20  1  0.33072800  0.23868100  0.41280100  1.0
  O  O21  1  0.31957400  0.25771500  0.08488300  1.0
  O  O22  1  0.34445800  0.76563000  0.40911800  1.0
  O  O23  1  0.34976000  0.73641400  0.09027000  1.0
  O  O24  1  0.17922400  0.99602000  0.59191700  1.0
  O  O25  1  0.16280600  0.50210300  0.59519400  1.0
  O  O26  1  0.15744000  0.00919000  0.90721600  1.0
  O  O27  1  0.17319800  0.48859300  0.90981200  1.0