data_[Tl2In2Hg2Pb4]
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 [7.2894]
_cell_length_b [5.2671]
_cell_length_c [7.6156]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.6460]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [TlInHgPb2]
_chemical_formula_sum '[Tl2 In2 Hg2 Pb4]'
_cell_volume [292.3787]
_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  0.2557  0.7500  0.2516  1
  In  In1  2  0.0615  0.7500  0.8426  1
  Hg  Hg2  2  0.4483  0.7500  0.6531  1
  Pb  Pb3  2  0.1571  0.2500  0.5454  1
  Pb  Pb4  2  0.3387  0.2500  0.9568  1
]