data_[Al4Tl4Hg4F24]
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
  Hg  2.0000  1.5000  1.2450
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [Imma]
_cell_length_a [7.3069]
_cell_length_b [7.6318]
_cell_length_c [10.2330]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [74]
_chemical_formula_structural [AlTlHgF6]
_chemical_formula_sum '[Al4 Tl4 Hg4 F24]'
_cell_volume [570.6408]
_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
[
  Al  Al0  4  0.2500  0.2500  0.7500  1.0
  Tl  Tl1  4  0.0000  0.2500  0.4039  1.0
  Hg  Hg2  4  0.0000  0.0000  0.0000  1.0
  F  F3  16  0.2279  0.4179  0.6247  1.0
  F  F4  4  0.0000  0.2500  0.1154  1.0
  F  F5  4  0.0000  0.2500  0.7774  1.0
]