data_[Cs12Rb4Hg6O2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Rb  0.8200  2.3500  1.6600
  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 [19.5790]
_cell_length_b [8.8246]
_cell_length_c [8.6023]
_cell_angle_alpha [90.0000]
_cell_angle_beta [92.8277]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Cs6Rb2Hg3O]
_chemical_formula_sum '[Cs12 Rb4 Hg6 O2]'
_cell_volume [1484.4570]
_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  0.0742  0.2340  0.6794  1
  Cs  Cs1  4  0.1102  0.0000  0.2708  1
  Rb  Rb2  4  0.1929  0.5000  0.1489  1
  Hg  Hg3  4  0.2500  0.2500  0.5000  1
  Hg  Hg4  2  0.0000  0.5000  0.0000  1
  O  O5  2  0.0000  0.0000  0.5000  1
]