data_[Bi4N8Cl12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Bi  2.0200  1.6000  1.0350
  N  3.0400  0.6500  0.6300
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [Ibam]
_cell_length_a [5.4746]
_cell_length_b [15.1507]
_cell_length_c [7.2727]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [72]
_chemical_formula_structural [BiN2Cl3]
_chemical_formula_sum '[Bi4 N8 Cl12]'
_cell_volume [603.2290]
_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  0.0000  0.5000  0.2500  1
  N  N1  8  0.0061  0.4008  0.0000  1
  Cl  Cl2  8  0.1855  0.3154  0.5000  1
  Cl  Cl3  4  0.0000  0.0000  0.2500  1
]