data_[Bi2B2S2O4]
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
  S  2.5800  1.0000  0.8800
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Cm]
_cell_length_a [5.6902]
_cell_length_b [5.2783]
_cell_length_c [5.0210]
_cell_angle_alpha [90.0000]
_cell_angle_beta [94.9170]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [BiBSO2]
_chemical_formula_sum '[Bi2 B2 S2 O4]'
_cell_volume [150.2465]
_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
[
  Bi  Bi0  2  0.0007  0.0000  0.9984  1
  B  B1  2  0.3706  0.0000  0.3933  1
  S  S2  2  0.4923  0.0000  0.7473  1
  O  O3  4  0.2979  0.2229  0.2735  1
]