data_[Cs8Tl4Pb8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Tl  1.6200  1.9000  1.3325
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [12.6573]
_cell_length_b [7.7578]
_cell_length_c [10.2862]
_cell_angle_alpha [90.0000]
_cell_angle_beta [96.1345]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Cs2TlPb2]
_chemical_formula_sum '[Cs8 Tl4 Pb8]'
_cell_volume [1004.2542]
_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  8  0.1557  0.3913  0.1674  1.0
  Tl  Tl1  4  0.0000  0.1128  0.7500  1.0
  Pb  Pb2  8  0.1113  0.1163  0.5096  1.0
]