data_[Cs4Rb8Tl4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Rb  0.8200  2.3500  1.6600
  Tl  1.6200  1.9000  1.3325
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [12.6619]
_cell_length_b [8.7913]
_cell_length_c [11.7108]
_cell_angle_alpha [90.0000]
_cell_angle_beta [117.3845]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [CsRb2Tl]
_chemical_formula_sum '[Cs4 Rb8 Tl4]'
_cell_volume [1157.5046]
_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
[
  Cs  Cs0  4  0.4966  0.5017  0.3142  1.0
  Rb  Rb1  4  0.1525  0.2464  0.0741  1.0
  Rb  Rb2  4  0.1922  0.7039  0.8480  1.0
  Tl  Tl3  4  0.4096  0.1285  0.4546  1.0
]