data_[Sr8Cd4Ru4O20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Cd  1.6900  1.5500  1.0900
  Ru  2.2000  1.3000  0.6610
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [3.3953]
_cell_length_b [15.2606]
_cell_length_c [9.6863]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [Sr2CdRuO5]
_chemical_formula_sum '[Sr8 Cd4 Ru4 O20]'
_cell_volume [501.8959]
_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
[
  Sr  Sr0  8  0.0000  0.1265  0.0245  1.0
  Cd  Cd1  4  0.0000  0.4873  0.2500  1.0
  Ru  Ru2  4  0.0000  0.2311  0.7500  1.0
  O  O3  8  0.0000  0.2776  0.1212  1.0
  O  O4  4  0.0000  0.1017  0.7500  1.0
  O  O5  4  0.0000  0.3613  0.7500  1.0
  O  O6  4  0.0000  0.5000  0.0000  1.0
]