data_[K12Na2Cd4]
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 [14.0290]
_cell_length_b [6.2300]
_cell_length_c [12.0237]
_cell_angle_alpha [90.0000]
_cell_angle_beta [125.4412]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [K6NaCd2]
_chemical_formula_sum '[K12 Na2 Cd4]'
_cell_volume [856.1654]
_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  0.0343  0.0000  0.7241  1
  K  K1  4  0.1514  0.5000  0.1803  1
  K  K2  4  0.1653  0.5000  0.5575  1
  Na  Na3  2  0.0000  0.0000  0.0000  1
  Cd  Cd4  4  0.2121  0.5000  0.9096  1
]