data_[Tl2Hg1Sb2Pb2]
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
  Sb  2.0500  1.4500  0.8300
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [5.5408]
_cell_length_b [6.3787]
_cell_length_c [6.6637]
_cell_angle_alpha [94.3937]
_cell_angle_beta [92.7532]
_cell_angle_gamma [112.7580]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [Tl2Hg(SbPb)2]
_chemical_formula_sum '[Tl2 Hg1 Sb2 Pb2]'
_cell_volume [215.7689]
_cell_formula_units_Z [1]
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  0.4128  0.8307  0.7343  1.0
  Hg  Hg1  1  0.0000  0.0000  0.0000  1.0
  Sb  Sb2  2  0.1399  0.2514  0.5639  1.0
  Pb  Pb3  2  0.2507  0.5765  0.2053  1.0
]