data_[Rb8Na80Hg24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Na  0.9300  1.8000  1.1600
  Hg  2.0000  1.5000  1.2450
]
_symmetry_space_group_name_H-M [Fm-3m]
_cell_length_a [16.0736]
_cell_length_b [16.0736]
_cell_length_c [16.0736]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [225]
_chemical_formula_structural [RbNa10Hg3]
_chemical_formula_sum '[Rb8 Na80 Hg24]'
_cell_volume [4152.7752]
_cell_formula_units_Z [8]
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  0.2500  0.2500  0.2500  1
  Na  Na1  48  0.0000  0.1680  0.1680  1
  Na  Na2  32  0.1092  0.1092  0.3908  1
  Hg  Hg3  24  0.0000  0.0000  0.2674  1
]