data_[Na4Tl16Cd4Pb4]
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 [6.5343]
_cell_length_b [10.9341]
_cell_length_c [11.9733]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [NaTl4CdPb]
_chemical_formula_sum '[Na4 Tl16 Cd4 Pb4]'
_cell_volume [855.4459]
_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  4  0.0000  0.3360  0.7500  1.0
  Tl  Tl1  8  0.0000  0.1692  0.5042  1.0
  Tl  Tl2  8  0.2453  0.4114  0.2500  1.0
  Cd  Cd3  4  0.0000  0.1593  0.2500  1.0
  Pb  Pb4  4  0.0000  0.5000  0.0000  1.0
]