data_[Tl8Bi2Pb10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tl  1.6200  1.9000  1.3325
  Bi  2.0200  1.6000  1.0350
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [Pmmn]
_cell_length_a [9.9315]
_cell_length_b [10.9581]
_cell_length_c [6.1608]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [59]
_chemical_formula_structural [Tl4BiPb5]
_chemical_formula_sum '[Tl8 Bi2 Pb10]'
_cell_volume [670.4900]
_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  4  0.0000  0.1581  0.7815  1
  Tl  Tl1  4  0.1793  0.5000  0.9169  1
  Bi  Bi2  2  0.0000  0.0000  0.2883  1
  Pb  Pb3  8  0.1710  0.2666  0.2659  1
  Pb  Pb4  2  0.0000  0.5000  0.4624  1
]