data_[Na10Hg4Pb4Au2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Hg  2.0000  1.5000  1.2450
  Pb  2.3300  1.8000  1.1225
  Au  2.5400  1.3500  1.0700
]
_symmetry_space_group_name_H-M [P4/mbm]
_cell_length_a [12.5510]
_cell_length_b [12.5510]
_cell_length_c [3.4823]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [127]
_chemical_formula_structural [Na5Hg2Pb2Au]
_chemical_formula_sum '[Na10 Hg4 Pb4 Au2]'
_cell_volume [548.5585]
_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  8  0.0177  0.8059  0.5000  1
  Na  Na1  2  0.0000  0.5000  0.5000  1
  Hg  Hg2  4  0.1468  0.6468  0.0000  1
  Pb  Pb3  4  0.1780  0.3220  0.0000  1
  Au  Au4  2  0.0000  0.0000  0.0000  1
]