data_[Rb8Hg20Au8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Hg  2.0000  1.5000  1.2450
  Au  2.5400  1.3500  1.0700
]
_symmetry_space_group_name_H-M [Ima2]
_cell_length_a [20.4434]
_cell_length_b [8.4388]
_cell_length_c [7.1796]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [46]
_chemical_formula_structural [Rb2Hg5Au2]
_chemical_formula_sum '[Rb8 Hg20 Au8]'
_cell_volume [1238.6013]
_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  0.1364  0.0842  0.5015  1.0
  Hg  Hg1  8  0.0210  0.7475  0.7475  1.0
  Hg  Hg2  8  0.1396  0.5882  0.5126  1.0
  Hg  Hg3  4  0.2500  0.7496  0.7722  1.0
  Au  Au4  4  0.0000  0.0000  0.9932  1.0
  Au  Au5  4  0.2500  0.1031  0.8756  1.0
]