data_[Rb8Tl4Au8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Tl  1.6200  1.9000  1.3325
  Au  2.5400  1.3500  1.0700
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [11.8976]
_cell_length_b [6.8816]
_cell_length_c [8.8137]
_cell_angle_alpha [90.0000]
_cell_angle_beta [103.6183]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Rb2TlAu2]
_chemical_formula_sum '[Rb8 Tl4 Au8]'
_cell_volume [701.3294]
_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
[
  Rb  Rb0  8  0.1449  0.3632  0.1368  1.0
  Tl  Tl1  4  0.0000  0.1044  0.7500  1.0
  Au  Au2  8  0.1455  0.1439  0.4960  1.0
]