data_[Rb4Tl2Cd2]
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 [C2]
_cell_length_a [12.3005]
_cell_length_b [7.1577]
_cell_length_c [5.0556]
_cell_angle_alpha [90.0000]
_cell_angle_beta [112.0292]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [5]
_chemical_formula_structural [Rb2TlCd]
_chemical_formula_sum '[Rb4 Tl2 Cd2]'
_cell_volume [412.6108]
_cell_formula_units_Z [2]
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  0.1875  0.3313  0.1876  1.0
  Tl  Tl1  2  0.0000  0.8185  0.0000  1.0
  Cd  Cd2  2  0.0000  0.0188  0.5000  1.0
]