data_[Na2Tl4Pb2Au4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  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 [Pmc2_1]
_cell_length_a [4.7287]
_cell_length_b [8.8940]
_cell_length_c [7.6954]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [26]
_chemical_formula_structural [NaTl2PbAu2]
_chemical_formula_sum '[Na2 Tl4 Pb2 Au4]'
_cell_volume [323.6482]
_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
[
  Na  Na0  2  0.0000  0.4273  0.9843  1.0
  Tl  Tl1  2  0.0000  0.1823  0.3462  1.0
  Tl  Tl2  2  0.5000  0.0784  0.0304  1.0
  Pb  Pb3  2  0.5000  0.3150  0.6572  1.0
  Au  Au4  2  0.0000  0.1381  0.7537  1.0
  Au  Au5  2  0.5000  0.3771  0.2738  1.0
]