data_[Cs24Na2Hg12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Na  0.9300  1.8000  1.1600
  Hg  2.0000  1.5000  1.2450
]
_symmetry_space_group_name_H-M [Im-3]
_cell_length_a [13.8200]
_cell_length_b [13.8200]
_cell_length_c [13.8200]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [204]
_chemical_formula_structural [Cs12NaHg6]
_chemical_formula_sum '[Cs24 Na2 Hg12]'
_cell_volume [2639.5400]
_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
[
  Cs  Cs0  24  0.0000  0.3041  0.8164  1.0
  Na  Na1  2  0.0000  0.0000  0.0000  1.0
  Hg  Hg2  12  0.0000  0.1111  0.5000  1.0
]