data_[Ba4Na8Cd8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ba  0.8900  2.1500  1.4900
  Na  0.9300  1.8000  1.1600
  Cd  1.6900  1.5500  1.0900
]
_symmetry_space_group_name_H-M [Imma]
_cell_length_a [4.6231]
_cell_length_b [5.1030]
_cell_length_c [29.4412]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [74]
_chemical_formula_structural [Ba(NaCd)2]
_chemical_formula_sum '[Ba4 Na8 Cd8]'
_cell_volume [694.5755]
_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
[
  Ba  Ba0  4  0.0000  0.2500  0.9244  1
  Na  Na1  4  0.0000  0.2500  0.2018  1
  Na  Na2  4  0.0000  0.2500  0.6973  1
  Cd  Cd3  4  0.0000  0.2500  0.3740  1
  Cd  Cd4  4  0.0000  0.2500  0.4755  1
]