data_[Tl36Pb18Au3]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tl  1.6200  1.9000  1.3325
  Pb  2.3300  1.8000  1.1225
  Au  2.5400  1.3500  1.0700
]
_symmetry_space_group_name_H-M [R-3]
_cell_length_a [11.8750]
_cell_length_b [11.8750]
_cell_length_c [14.7796]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [148]
_chemical_formula_structural [Tl12Pb6Au]
_chemical_formula_sum '[Tl36 Pb18 Au3]'
_cell_volume [1804.9303]
_cell_formula_units_Z [3]
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  18  0.0468  0.8648  0.8076  1
  Tl  Tl1  18  0.0683  0.2317  0.4169  1
  Pb  Pb2  18  0.0432  0.5915  0.7060  1
  Au  Au3  3  0.0000  0.0000  0.0000  1
]