data_[Rb4Na8Cd12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Na  0.9300  1.8000  1.1600
  Cd  1.6900  1.5500  1.0900
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [10.4596]
_cell_length_b [9.0409]
_cell_length_c [8.8825]
_cell_angle_alpha [90.0000]
_cell_angle_beta [110.5267]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [RbNa2Cd3]
_chemical_formula_sum '[Rb4 Na8 Cd12]'
_cell_volume [786.6435]
_cell_formula_units_Z [4]
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  4  0.0000  0.0104  0.2500  1.0
  Na  Na1  8  0.1742  0.3201  0.6443  1.0
  Cd  Cd2  8  0.1403  0.3448  0.0143  1.0
  Cd  Cd3  4  0.0000  0.4185  0.2500  1.0
]