data_[Cd4Si8Hg4O24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cd  1.6900  1.5500  1.0900
  Si  1.9000  1.1000  0.5400
  Hg  2.0000  1.5000  1.2450
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [10.4034]
_cell_length_b [10.1883]
_cell_length_c [5.4054]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.9622]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [CdSi2HgO6]
_chemical_formula_sum '[Cd4 Si8 Hg4 O24]'
_cell_volume [541.8484]
_cell_formula_units_Z [4]
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
[
  Cd  Cd0  4  0.0000  0.1006  0.2500  1.0
  Si  Si1  8  0.2048  0.4223  0.2407  1.0
  Hg  Hg2  4  0.0000  0.2855  0.7500  1.0
  O  O3  8  0.1275  0.2814  0.1423  1.0
  O  O4  8  0.1297  0.0830  0.6612  1.0
  O  O5  8  0.1535  0.4766  0.4837  1.0
]