data_[Rb24Cd18O3]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  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 [R-3]
_cell_length_a [10.4906]
_cell_length_b [10.4906]
_cell_length_c [21.5292]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [148]
_chemical_formula_structural [Rb8Cd6O]
_chemical_formula_sum '[Rb24 Cd18 O3]'
_cell_volume [2051.9194]
_cell_formula_units_Z [3]
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  18  0.0248  0.2226  0.0773  1
  Rb  Rb1  6  0.0000  0.0000  0.4086  1
  Cd  Cd2  18  0.0515  0.1923  0.2592  1
  O  O3  3  0.0000  0.0000  0.0000  1
]