data_[Tl4Ga8Hg40]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tl  1.6200  1.9000  1.3325
  Ga  1.8100  1.3000  0.7600
  Hg  2.0000  1.5000  1.2450
]
_symmetry_space_group_name_H-M [Fmmm]
_cell_length_a [5.9001]
_cell_length_b [14.5914]
_cell_length_c [16.4694]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [69]
_chemical_formula_structural [Tl(GaHg5)2]
_chemical_formula_sum '[Tl4 Ga8 Hg40]'
_cell_volume [1417.8559]
_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
[
  Tl  Tl0  4  0.0000  0.0000  0.0000  1.0
  Ga  Ga1  8  0.2500  0.2500  0.0000  1.0
  Hg  Hg2  16  0.0000  0.1054  0.4011  1.0
  Hg  Hg3  16  0.0000  0.1846  0.1732  1.0
  Hg  Hg4  8  0.2500  0.0000  0.2500  1.0
]