data_[Tl4Pb2F8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tl  1.6200  1.9000  1.3325
  Pb  2.3300  1.8000  1.1225
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [7.7584]
_cell_length_b [5.7519]
_cell_length_c [8.3259]
_cell_angle_alpha [90.0000]
_cell_angle_beta [96.0532]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [Tl2PbF4]
_chemical_formula_sum '[Tl4 Pb2 F8]'
_cell_volume [369.4767]
_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
[
  Tl  Tl0  2  0.1650  0.7500  0.4331  1.0
  Tl  Tl1  2  0.3569  0.7500  0.8718  1.0
  Pb  Pb2  2  0.1280  0.2500  0.1337  1.0
  F  F3  4  0.3598  0.0085  0.1236  1.0
  F  F4  2  0.0150  0.2500  0.8478  1.0
  F  F5  2  0.1100  0.2500  0.4248  1.0
]