data_[Rb8Tl20Cd12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Tl  1.6200  1.9000  1.3325
  Cd  1.6900  1.5500  1.0900
]
_symmetry_space_group_name_H-M [Ibam]
_cell_length_a [12.9165]
_cell_length_b [14.5503]
_cell_length_c [7.5099]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [72]
_chemical_formula_structural [Rb2Tl5Cd3]
_chemical_formula_sum '[Rb8 Tl20 Cd12]'
_cell_volume [1411.4081]
_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  8  0.2460  0.3713  0.0000  1.0
  Tl  Tl1  8  0.0000  0.2409  0.2500  1.0
  Tl  Tl2  8  0.1418  0.1133  0.0000  1.0
  Tl  Tl3  4  0.0000  0.5000  0.2500  1.0
  Cd  Cd4  8  0.1255  0.3708  0.5000  1.0
  Cd  Cd5  4  0.0000  0.0000  0.2500  1.0
]