data_[Tl4In2Hg2Pb2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tl  1.6200  1.9000  1.3325
  In  1.7800  1.5500  0.9400
  Hg  2.0000  1.5000  1.2450
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [7.8773]
_cell_length_b [4.3613]
_cell_length_c [8.5131]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.6791]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [Tl2InHgPb]
_chemical_formula_sum '[Tl4 In2 Hg2 Pb2]'
_cell_volume [292.4494]
_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  0.1571  0.7500  0.9687  1
  Tl  Tl1  2  0.4538  0.2500  0.8380  1
  In  In2  2  0.3507  0.7500  0.5417  1
  Hg  Hg3  2  0.2559  0.2500  0.2675  1
  Pb  Pb4  2  0.0500  0.2500  0.6490  1
]