data_[Na4Bi2H2Cl12]
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
  H  2.2000  0.2500  0.0000
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [Pnnm]
_cell_length_a [5.7898]
_cell_length_b [6.9184]
_cell_length_c [12.8885]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [58]
_chemical_formula_structural [Na2BiHCl6]
_chemical_formula_sum '[Na4 Bi2 H2 Cl12]'
_cell_volume [516.2657]
_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  0.0000  0.0000  0.1891  1.0
  Bi  Bi1  2  0.0000  0.5000  0.0000  1.0
  H  H2  2  0.0000  0.5000  0.5000  1.0
  Cl  Cl3  8  0.2430  0.3308  0.1519  1.0
  Cl  Cl4  4  0.2265  0.3718  0.5000  1.0
]