data_[Tl16Bi12Pb8]
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 [C2/c]
_cell_length_a [15.8447]
_cell_length_b [11.9484]
_cell_length_c [6.1598]
_cell_angle_alpha [90.0000]
_cell_angle_beta [98.2267]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Tl4Bi3Pb2]
_chemical_formula_sum '[Tl16 Bi12 Pb8]'
_cell_volume [1154.1570]
_cell_formula_units_Z [4]
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  8  0.0562  0.1242  0.5186  1
  Tl  Tl1  8  0.2231  0.3769  0.3697  1
  Bi  Bi2  8  0.1688  0.1324  0.0725  1
  Bi  Bi3  4  0.0000  0.3779  0.2500  1
  Pb  Pb4  8  0.1100  0.3726  0.8133  1
]