data_[Na14Cd6]
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
]
_symmetry_space_group_name_H-M [P6_3mc]
_cell_length_a [10.1110]
_cell_length_b [10.1110]
_cell_length_c [7.3647]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [186]
_chemical_formula_structural [Na7Cd3]
_chemical_formula_sum '[Na14 Cd6]'
_cell_volume [652.0367]
_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  6  0.0578  0.5289  0.6675  1.0
  Na  Na1  6  0.1231  0.2463  0.9482  1.0
  Na  Na2  2  0.3333  0.6667  0.0017  1.0
  Cd  Cd3  6  0.2235  0.4469  0.3530  1.0
]