data_[Al1Tl1Pb2F8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Al  1.6100  1.2500  0.6750
  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 [P-1]
_cell_length_a [5.2051]
_cell_length_b [5.3955]
_cell_length_c [7.6236]
_cell_angle_alpha [92.7591]
_cell_angle_beta [90.4528]
_cell_angle_gamma [91.9755]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [AlTlPb2F8]
_chemical_formula_sum '[Al1 Tl1 Pb2 F8]'
_cell_volume [213.7176]
_cell_formula_units_Z [1]
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
[
  Al  Al0  1  0.0000  0.0000  0.0000  1
  Tl  Tl1  1  0.0000  0.0000  0.5000  1
  Pb  Pb2  2  0.4842  0.5042  0.2342  1
  F  F3  2  0.1639  0.1919  0.8390  1
  F  F4  2  0.2201  0.1229  0.1782  1
  F  F5  2  0.2234  0.7463  0.9503  1
  F  F6  2  0.2896  0.6195  0.5266  1
]