data_[Na10Bi2O10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Bi  2.0200  1.6000  1.0350
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [11.0424]
_cell_length_b [4.5934]
_cell_length_c [6.6132]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.6272]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Na5BiO5]
_chemical_formula_sum '[Na10 Bi2 O10]'
_cell_volume [317.8618]
_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  4  0.1793  0.5000  0.3581  1.0
  Na  Na1  4  0.1962  0.5000  0.8254  1.0
  Na  Na2  2  0.0000  0.0000  0.0000  1.0
  Bi  Bi3  2  0.0000  0.0000  0.5000  1.0
  O  O4  4  0.1384  0.0000  0.3365  1.0
  O  O5  4  0.1499  0.0000  0.8052  1.0
  O  O6  2  0.0000  0.5000  0.5000  1.0
]