data_[Cs8K4Hg4O2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  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 [C2/m]
_cell_length_a [14.5644]
_cell_length_b [8.6009]
_cell_length_c [7.4853]
_cell_angle_alpha [90.0000]
_cell_angle_beta [98.2447]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Cs4K2Hg2O]
_chemical_formula_sum '[Cs8 K4 Hg4 O2]'
_cell_volume [927.9715]
_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  8  0.0872  0.2406  0.3080  1.0
  K  K1  4  0.1458  0.0000  0.7623  1.0
  Hg  Hg2  4  0.1665  0.5000  0.7852  1.0
  O  O3  2  0.0000  0.0000  0.5000  1.0
]