data_[Cu20Hg4O32]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cu  1.9000  1.3500  0.8200
  Hg  2.0000  1.5000  1.2450
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [F-43m]
_cell_length_a [8.5617]
_cell_length_b [8.5617]
_cell_length_c [8.5617]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [216]
_chemical_formula_structural [Cu5HgO8]
_chemical_formula_sum '[Cu20 Hg4 O32]'
_cell_volume [627.6000]
_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
[
  Cu  Cu0  16  0.1263  0.1263  0.6263  1
  Cu  Cu1  4  0.0000  0.0000  0.0000  1
  Hg  Hg2  4  0.2500  0.2500  0.2500  1
  O  O3  16  0.1044  0.1044  0.3956  1
  O  O4  16  0.1357  0.1357  0.8643  1
]