# generated using pymatgen
data_NaO2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.36931240
_cell_length_b   4.18284327
_cell_length_c   5.57014591
_cell_angle_alpha   89.99747180
_cell_angle_beta   90.00000000
_cell_angle_gamma   90.00000000
_symmetry_Int_Tables_number   1
_chemical_formula_structural   NaO2
_chemical_formula_sum   'Na2 O4'
_cell_volume   78.50176905
_cell_formula_units_Z   2
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  0.50000000  0.50000000  0.50000000  1.0
  Na  Na1  1  0.00000000  -0.00000000  0.00000000  1.0
  O  O2  1  0.50000000  0.38843107  0.91310753  1.0
  O  O3  1  0.50000000  0.61156893  0.08689247  1.0
  O  O4  1  0.00000000  0.11155322  0.41310949  1.0
  O  O5  1  0.00000000  0.88844678  0.58689051  1.0