data_[Cs2Tl2Sn4Pb2]
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
  Sn  1.9600  1.4500  0.8300
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [Imm2]
_cell_length_a [4.9107]
_cell_length_b [5.1019]
_cell_length_c [15.2605]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [44]
_chemical_formula_structural [CsTlSn2Pb]
_chemical_formula_sum '[Cs2 Tl2 Sn4 Pb2]'
_cell_volume [382.3372]
_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  0.0000  0.0000  0.4428  1.0
  Tl  Tl1  2  0.0000  0.0000  0.8260  1.0
  Sn  Sn2  2  0.0000  0.0000  0.0665  1.0
  Sn  Sn3  2  0.0000  0.5000  0.6903  1.0
  Pb  Pb4  2  0.0000  0.5000  0.1865  1.0
]