data_[Rb8Cd4O8]
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 [P2_1/c]
_cell_length_a [9.1344]
_cell_length_b [6.9750]
_cell_length_c [6.9644]
_cell_angle_alpha [90.0000]
_cell_angle_beta [98.2950]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [Rb2CdO2]
_chemical_formula_sum '[Rb8 Cd4 O8]'
_cell_volume [439.0757]
_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  0.0355  0.2394  0.0103  1.0
  Rb  Rb1  4  0.3182  0.6189  0.8993  1.0
  Cd  Cd2  4  0.3731  0.0986  0.8473  1.0
  O  O3  4  0.1576  0.5323  0.2572  1.0
  O  O4  4  0.4447  0.1511  0.1677  1.0
]