data_[K6Na6Cd4]
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 [20.4348]
_cell_length_b [5.2554]
_cell_length_c [6.6374]
_cell_angle_alpha [90.0000]
_cell_angle_beta [97.4150]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [K3Na3Cd2]
_chemical_formula_sum '[K6 Na6 Cd4]'
_cell_volume [706.8463]
_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  4  0.1649  0.0000  0.5818  1
  K  K1  2  0.0000  0.0000  0.0000  1
  Na  Na2  4  0.1364  0.5000  0.1042  1
  Na  Na3  2  0.0000  0.5000  0.5000  1
  Cd  Cd4  4  0.2315  0.0000  0.0944  1
]