data_K2NaCd
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.31
_cell_length_b   4.31
_cell_length_c   10.0
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   K2NaCd
_chemical_formula_sum   'K2 Na1 Cd1'
_cell_volume   185.96
_cell_formula_units_Z   1
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  K1  1  0.0  0.0  0.34  1.0
  K  K2  1  0.16  0.16  0.96  1.0
  Na  Na3  1  0.0  0.0  0.66  1.0
  Cd  Cd0  1  0.16  0.16  0.03  1.0

data_K2NaCd
_symmetry_space_group_name_H-M   Cm
_cell_length_a   6.1
_cell_length_b   6.1
_cell_length_c   10.0
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   K2NaCd
_chemical_formula_sum   'K4 Na2 Cd2'
_cell_volume   371.93
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  'x, -y, z'
  3  'x+1/2, y+1/2, z'
  4  'x+1/2, -y+1/2, 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  0.0  0.0  0.34  1.0
  K  K1  2  0.16  0.0  0.96  1.0
  Na  Na2  2  0.0  0.0  0.66  1.0
  Cd  Cd3  2  0.16  0.0  0.03  1.0

K K Na Cd
K K Na Cd 0 3 o o o 0 1 o o - 0 2 o o o 1 3 o o + 1 2 o o o 2 3 o o + 