data_[Rb2Al2Tl2Cd2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Al  1.6100  1.2500  0.6750
  Tl  1.6200  1.9000  1.3325
  Cd  1.6900  1.5500  1.0900
]
_symmetry_space_group_name_H-M [Cm]
_cell_length_a [8.4756]
_cell_length_b [4.7389]
_cell_length_c [7.5014]
_cell_angle_alpha [90.0000]
_cell_angle_beta [111.8642]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [RbAlTlCd]
_chemical_formula_sum '[Rb2 Al2 Tl2 Cd2]'
_cell_volume [279.6233]
_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  2  0.3650  0.0000  0.1497  1
  Al  Al1  2  0.1665  0.0000  0.5755  1
  Tl  Tl2  2  0.0672  0.5000  0.7702  1
  Cd  Cd3  2  0.3220  0.5000  0.5310  1
]