data_[Tl8Ru2Pb4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tl  1.6200  1.9000  1.3325
  Ru  2.2000  1.3000  0.6610
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [I4/mmm]
_cell_length_a [5.3258]
_cell_length_b [5.3258]
_cell_length_c [15.7637]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [139]
_chemical_formula_structural [Tl4RuPb2]
_chemical_formula_sum '[Tl8 Ru2 Pb4]'
_cell_volume [447.1257]
_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  0.0000  0.0000  0.1721  1
  Tl  Tl1  4  0.0000  0.5000  0.0000  1
  Ru  Ru2  2  0.0000  0.0000  0.0000  1
  Pb  Pb3  4  0.0000  0.0000  0.3642  1
]