data_[K2Na14Cd8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Na  0.9300  1.8000  1.1600
  Cd  1.6900  1.5500  1.0900
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [14.8530]
_cell_length_b [5.9086]
_cell_length_c [11.3201]
_cell_angle_alpha [90.0000]
_cell_angle_beta [125.9934]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [KNa7Cd4]
_chemical_formula_sum '[K2 Na14 Cd8]'
_cell_volume [803.7840]
_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
[
  K  K0  2  0.0000  0.0000  0.0000  1.0
  Na  Na1  4  0.0644  0.0000  0.3937  1.0
  Na  Na2  4  0.1791  0.5000  0.6213  1.0
  Na  Na3  4  0.2186  0.0000  0.8732  1.0
  Na  Na4  2  0.0000  0.5000  0.0000  1.0
  Cd  Cd5  4  0.0571  0.5000  0.7730  1.0
  Cd  Cd6  4  0.1807  0.5000  0.3378  1.0
]