data_[Tl2Ag2Pb2Cl8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tl  1.6200  1.9000  1.3325
  Ag  1.9300  1.6000  1.0867
  Pb  2.3300  1.8000  1.1225
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [7.2013]
_cell_length_b [7.4953]
_cell_length_c [8.7091]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.5923]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [TlAgPbCl4]
_chemical_formula_sum '[Tl2 Ag2 Pb2 Cl8]'
_cell_volume [445.5472]
_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
[
  Tl  Tl0  2  0.2400  0.2500  0.0572  1.0
  Ag  Ag1  2  0.2360  0.7500  0.2994  1.0
  Pb  Pb2  2  0.2014  0.2500  0.5479  1.0
  Cl  Cl3  4  0.0147  0.5082  0.7226  1.0
  Cl  Cl4  2  0.4808  0.7500  0.1447  1.0
  Cl  Cl5  2  0.4934  0.7500  0.5938  1.0
]