# generated using pymatgen data_Na(BiO2)2 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 3.47124400 _cell_length_b 10.48591700 _cell_length_c 12.33622800 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 90.00000000 _symmetry_Int_Tables_number 1 _chemical_formula_structural Na(BiO2)2 _chemical_formula_sum 'Na4 Bi8 O16' _cell_volume 449.02853996 _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 0.25000000 0.74244700 0.14705400 1.0 Na Na1 1 0.75000000 0.75755300 0.64705400 1.0 Na Na2 1 0.25000000 0.24244700 0.35294600 1.0 Na Na3 1 0.75000000 0.25755300 0.85294600 1.0 Bi Bi4 1 0.25000000 0.56596700 0.38436800 1.0 Bi Bi5 1 0.25000000 0.58408100 0.89369100 1.0 Bi Bi6 1 0.75000000 0.91591900 0.39369100 1.0 Bi Bi7 1 0.75000000 0.93403300 0.88436800 1.0 Bi Bi8 1 0.25000000 0.06596700 0.11563200 1.0 Bi Bi9 1 0.25000000 0.08408100 0.60630900 1.0 Bi Bi10 1 0.75000000 0.41591900 0.10630900 1.0 Bi Bi11 1 0.75000000 0.43403300 0.61563200 1.0 O O12 1 0.75000000 0.51554400 0.78804400 1.0 O O13 1 0.25000000 0.58022300 0.57666900 1.0 O O14 1 0.75000000 0.61450600 0.02133200 1.0 O O15 1 0.75000000 0.71353000 0.33078100 1.0 O O16 1 0.25000000 0.78647000 0.83078100 1.0 O O17 1 0.25000000 0.88549400 0.52133200 1.0 O O18 1 0.75000000 0.91977700 0.07666900 1.0 O O19 1 0.25000000 0.98445600 0.28804400 1.0 O O20 1 0.75000000 0.01554400 0.71195600 1.0 O O21 1 0.25000000 0.08022300 0.92333100 1.0 O O22 1 0.75000000 0.11450600 0.47866800 1.0 O O23 1 0.75000000 0.21353000 0.16921900 1.0 O O24 1 0.25000000 0.28647000 0.66921900 1.0 O O25 1 0.25000000 0.38549400 0.97866800 1.0 O O26 1 0.75000000 0.41977700 0.42333100 1.0 O O27 1 0.25000000 0.48445600 0.21195600 1.0