data_[Ba2Na6Hg8F24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ba  0.8900  2.1500  1.4900
  Na  0.9300  1.8000  1.1600
  Hg  2.0000  1.5000  1.2450
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [Im-3]
_cell_length_a [8.8510]
_cell_length_b [8.8510]
_cell_length_c [8.8510]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [204]
_chemical_formula_structural [BaNa3Hg4F12]
_chemical_formula_sum '[Ba2 Na6 Hg8 F24]'
_cell_volume [693.3789]
_cell_formula_units_Z [2]
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
[
  Ba  Ba0  2  0.0000  0.0000  0.0000  1.0
  Na  Na1  6  0.0000  0.0000  0.5000  1.0
  Hg  Hg2  8  0.2500  0.2500  0.2500  1.0
  F  F3  24  0.0000  0.2948  0.8372  1.0
]