data_[K4Rb8Cd4O2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Rb  0.8200  2.3500  1.6600
  Cd  1.6900  1.5500  1.0900
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [14.2198]
_cell_length_b [8.3530]
_cell_length_c [7.0233]
_cell_angle_alpha [90.0000]
_cell_angle_beta [91.8547]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [K2Rb4Cd2O]
_chemical_formula_sum '[K4 Rb8 Cd4 O2]'
_cell_volume [833.7736]
_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
[
  Rb  Rb0  8  0.0828  0.2405  0.2857  1.0
  K  K1  4  0.1523  0.0000  0.7219  1.0
  Cd  Cd2  4  0.1691  0.5000  0.7793  1.0
  O  O3  2  0.0000  0.0000  0.5000  1.0
]