data_[K10Hg10O2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Hg  2.0000  1.5000  1.2450
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Immm]
_cell_length_a [5.2376]
_cell_length_b [9.8406]
_cell_length_c [14.8555]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [K5Hg5O]
_chemical_formula_sum '[K10 Hg10 O2]'
_cell_volume [765.6684]
_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
[
  K  K0  8  0.0000  0.1866  0.1283  1
  K  K1  2  0.0000  0.5000  0.5000  1
  Hg  Hg2  4  0.0000  0.0000  0.3761  1
  Hg  Hg3  4  0.0000  0.5000  0.2488  1
  Hg  Hg4  2  0.0000  0.5000  0.0000  1
  O  O5  2  0.0000  0.0000  0.0000  1
]