data_[Rb18Hg3Au6F3]
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
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [R3]
_cell_length_a [8.3521]
_cell_length_b [8.3521]
_cell_length_c [23.6184]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [Rb6HgAu2F]
_chemical_formula_sum '[Rb18 Hg3 Au6 F3]'
_cell_volume [1426.8232]
_cell_formula_units_Z [3]
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  9  0.0272  0.4033  0.9274  1.0
  Rb  Rb1  9  0.0399  0.6807  0.0735  1.0
  Hg  Hg2  3  0.0000  0.0000  0.8549  1.0
  Au  Au3  3  0.0000  0.0000  0.5055  1.0
  Au  Au4  3  0.0000  0.0000  0.9797  1.0
  F  F5  3  0.0000  0.0000  0.3267  1.0
]