data_[Rb6Tl2Cd12]
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/m]
_cell_length_a [13.2146]
_cell_length_b [7.1720]
_cell_length_c [7.8025]
_cell_angle_alpha [90.0000]
_cell_angle_beta [111.1704]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Rb3TlCd6]
_chemical_formula_sum '[Rb6 Tl2 Cd12]'
_cell_volume [689.5751]
_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  0.0039  0.5000  0.7424  1
  Rb  Rb1  2  0.0000  0.0000  0.0000  1
  Tl  Tl2  2  0.0000  0.0000  0.5000  1
  Cd  Cd3  8  0.2398  0.2063  0.8088  1
  Cd  Cd4  4  0.2215  0.0000  0.4404  1
]