data_[Tl4Sn4Hg4Au12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tl  1.6200  1.9000  1.3325
  Sn  1.9600  1.4500  0.8300
  Hg  2.0000  1.5000  1.2450
  Au  2.5400  1.3500  1.0700
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [6.8108]
_cell_length_b [17.8502]
_cell_length_c [5.6632]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [TlSnHgAu3]
_chemical_formula_sum '[Tl4 Sn4 Hg4 Au12]'
_cell_volume [688.4962]
_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  0.2578  0.7500  1.0
  Sn  Sn1  4  0.0000  0.0700  0.2500  1.0
  Hg  Hg2  4  0.0000  0.3745  0.2500  1.0
  Au  Au3  8  0.2043  0.5000  0.0000  1.0
  Au  Au4  4  0.0000  0.2199  0.2500  1.0
]