data_[Cd4Sn16Ru4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cd  1.6900  1.5500  1.0900
  Sn  1.9600  1.4500  0.8300
  Ru  2.2000  1.3000  0.6610
]
_symmetry_space_group_name_H-M [I4/mcm]
_cell_length_a [6.9325]
_cell_length_b [6.9325]
_cell_length_c [11.4837]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [140]
_chemical_formula_structural [CdSn4Ru]
_chemical_formula_sum '[Cd4 Sn16 Ru4]'
_cell_volume [551.8978]
_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
[
  Cd  Cd0  4  0.0000  0.0000  0.0000  1.0
  Sn  Sn1  16  0.1538  0.3462  0.3579  1.0
  Ru  Ru2  4  0.0000  0.0000  0.2500  1.0
]