data_[Tl8Hg4Bi2Pb4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tl  1.6200  1.9000  1.3325
  Hg  2.0000  1.5000  1.2450
  Bi  2.0200  1.6000  1.0350
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [17.4414]
_cell_length_b [3.8048]
_cell_length_c [8.9317]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.8472]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Tl4Hg2BiPb2]
_chemical_formula_sum '[Tl8 Hg4 Bi2 Pb4]'
_cell_volume [557.5134]
_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  0.0405  0.5000  0.3404  1.0
  Tl  Tl1  4  0.2096  0.0000  0.3210  1.0
  Hg  Hg2  4  0.1281  0.0000  0.6588  1.0
  Bi  Bi3  2  0.0000  0.0000  0.0000  1.0
  Pb  Pb4  4  0.1599  0.5000  0.9763  1.0
]