data_[Na8Tl16Cd4Pb4]
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
  Cd  1.6900  1.5500  1.0900
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [5.0042]
_cell_length_b [12.5086]
_cell_length_c [16.1241]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [Na2Tl4CdPb]
_chemical_formula_sum '[Na8 Tl16 Cd4 Pb4]'
_cell_volume [1009.2917]
_cell_formula_units_Z [4]
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  0.0000  0.3042  0.5853  1.0
  Tl  Tl1  8  0.0000  0.3832  0.1045  1.0
  Tl  Tl2  4  0.0000  0.0000  0.0000  1.0
  Tl  Tl3  4  0.0000  0.4435  0.7500  1.0
  Cd  Cd4  4  0.0000  0.1986  0.2500  1.0
  Pb  Pb5  4  0.0000  0.1234  0.7500  1.0
]