data_[Tl4Hg2Pb2O4]
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
  Pb  2.3300  1.8000  1.1225
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [7.6945]
_cell_length_b [5.9649]
_cell_length_c [8.0528]
_cell_angle_alpha [90.0000]
_cell_angle_beta [115.2161]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [Tl2HgPbO2]
_chemical_formula_sum '[Tl4 Hg2 Pb2 O4]'
_cell_volume [334.3765]
_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  0.3143  0.7500  0.3804  1.0
  Tl  Tl1  2  0.4299  0.2500  0.1157  1.0
  Hg  Hg2  2  0.1689  0.2500  0.6369  1.0
  Pb  Pb3  2  0.0485  0.7500  0.8833  1.0
  O  O4  4  0.1955  0.5022  0.1322  1.0
]