data_[Tl4Sn2Bi4Pb2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tl  1.6200  1.9000  1.3325
  Sn  1.9600  1.4500  0.8300
  Bi  2.0200  1.6000  1.0350
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [Pmc2_1]
_cell_length_a [5.7503]
_cell_length_b [9.5411]
_cell_length_c [7.0418]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [26]
_chemical_formula_structural [Tl2SnBi2Pb]
_chemical_formula_sum '[Tl4 Sn2 Bi4 Pb2]'
_cell_volume [386.3404]
_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  0.0000  0.1630  0.7726  1
  Tl  Tl1  2  0.5000  0.0234  0.5154  1
  Sn  Sn2  2  0.5000  0.3216  0.2143  1
  Bi  Bi3  2  0.0000  0.1898  0.2811  1
  Bi  Bi4  2  0.5000  0.3552  0.7741  1
  Pb  Pb5  2  0.0000  0.4957  0.9881  1
]