data_[Na4Tl6Pt4Pb2]
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
  Pt  2.2800  1.3500  0.8050
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [Cm]
_cell_length_a [11.0512]
_cell_length_b [4.3351]
_cell_length_c [8.2510]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0570]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [Na2Tl3Pt2Pb]
_chemical_formula_sum '[Na4 Tl6 Pt4 Pb2]'
_cell_volume [395.2889]
_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  0.0653  0.0000  0.7541  1
  Na  Na1  2  0.4310  0.5000  0.2476  1
  Tl  Tl2  2  0.1392  0.5000  0.0427  1
  Tl  Tl3  2  0.3572  0.0000  0.9554  1
  Tl  Tl4  2  0.3625  0.0000  0.5488  1
  Pt  Pt5  2  0.2133  0.0000  0.2529  1
  Pt  Pt6  2  0.2809  0.5000  0.7475  1
  Pb  Pb7  2  0.1431  0.5000  0.4509  1
]