data_[Na16Cd8Bi24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Cd  1.6900  1.5500  1.0900
  Bi  2.0200  1.6000  1.0350
]
_symmetry_space_group_name_H-M [Fmmm]
_cell_length_a [6.8154]
_cell_length_b [10.8905]
_cell_length_c [19.3482]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [69]
_chemical_formula_structural [Na2CdBi3]
_chemical_formula_sum '[Na16 Cd8 Bi24]'
_cell_volume [1436.0893]
_cell_formula_units_Z [8]
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  0.2475  0.0000  0.0000  1.0
  Na  Na1  8  0.2500  0.2500  0.2500  1.0
  Cd  Cd2  8  0.0000  0.0000  0.3357  1.0
  Bi  Bi3  16  0.0000  0.2459  0.4158  1.0
  Bi  Bi4  8  0.0000  0.0000  0.1770  1.0
]