data_[Bi8O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Bi  2.0200  1.6000  1.0350
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [5.9333]
_cell_length_b [8.2764]
_cell_length_c [7.5278]
_cell_angle_alpha [90.0000]
_cell_angle_beta [112.4719]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [Bi2O3]
_chemical_formula_sum '[Bi8 O12]'
_cell_volume [341.5959]
_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
[
  Bi  Bi0  4  0.0397  0.0413  0.7770  1.0
  Bi  Bi1  4  0.4759  0.6832  0.1343  1.0
  O  O2  4  0.2223  0.7018  0.2943  1.0
  O  O3  4  0.2366  0.0499  0.1233  1.0
  O  O4  4  0.2692  0.0331  0.5119  1.0
]