data_[Cs2Tl2Pb2]
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 [P2_1/m]
_cell_length_a [5.7772]
_cell_length_b [5.5739]
_cell_length_c [8.0958]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.8958]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [CsTlPb]
_chemical_formula_sum '[Cs2 Tl2 Pb2]'
_cell_volume [245.1339]
_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
[
  Cs  Cs0  2  0.2410  0.2500  0.0149  1.0
  Tl  Tl1  2  0.1033  0.7500  0.6298  1.0
  Pb  Pb2  2  0.4941  0.7500  0.3866  1.0
]