data_[Na2Tl4Pb2Cl12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Tl  1.6200  1.9000  1.3325
  Pb  2.3300  1.8000  1.1225
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [7.3526]
_cell_length_b [7.8343]
_cell_length_c [12.8707]
_cell_angle_alpha [90.0000]
_cell_angle_beta [124.0751]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [NaTl2PbCl6]
_chemical_formula_sum '[Na2 Tl4 Pb2 Cl12]'
_cell_volume [614.0892]
_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  2  0.0000  0.0000  0.5000  1
  Tl  Tl1  4  0.2257  0.5740  0.7495  1
  Pb  Pb2  2  0.5000  0.0000  0.0000  1
  Cl  Cl3  4  0.1482  0.6904  0.4538  1
  Cl  Cl4  4  0.2647  0.2035  0.4495  1
  Cl  Cl5  4  0.3535  0.5263  0.2519  1
]