data_[Bi8B4O20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Bi  2.0200  1.6000  1.0350
  B  2.0400  0.8500  0.4100
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [13.8605]
_cell_length_b [5.4857]
_cell_length_c [5.5898]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [Bi2BO5]
_chemical_formula_sum '[Bi8 B4 O20]'
_cell_volume [425.0194]
_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  8  0.1580  0.2295  0.2345  1.0
  B  B1  4  0.0000  0.3048  0.6595  1.0
  O  O2  8  0.0874  0.1839  0.6439  1.0
  O  O3  8  0.2412  0.4988  0.4650  1.0
  O  O4  4  0.0000  0.4422  0.1787  1.0
]