data_[Hg24Cl3O18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Hg  2.0000  1.5000  1.2450
  Cl  3.1600  1.0000  0.7800
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [R-3]
_cell_length_a [11.7102]
_cell_length_b [11.7102]
_cell_length_c [9.8524]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [148]
_chemical_formula_structural [Hg8ClO6]
_chemical_formula_sum '[Hg24 Cl3 O18]'
_cell_volume [1170.0298]
_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
[
  Hg  Hg0  18  0.0083  0.6123  0.1325  1
  Hg  Hg1  6  0.0000  0.0000  0.2837  1
  Cl  Cl2  3  0.0000  0.0000  0.0000  1
  O  O3  18  0.0143  0.2179  0.3666  1
]