data_[Cs16Rb4Hg4O4]
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 [15.6678]
_cell_length_b [12.0375]
_cell_length_c [11.6356]
_cell_angle_alpha [90.0000]
_cell_angle_beta [104.3531]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Cs4RbHgO]
_chemical_formula_sum '[Cs16 Rb4 Hg4 O4]'
_cell_volume [2125.9714]
_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
[
  Cs  Cs0  8  0.1797  0.3233  0.1460  1
  Cs  Cs1  4  0.0180  0.5000  0.7191  1
  Cs  Cs2  4  0.2376  0.0000  0.5170  1
  Rb  Rb3  4  0.0226  0.0000  0.8108  1
  Hg  Hg4  4  0.2110  0.0000  0.1063  1
  O  O5  4  0.1493  0.5000  0.2716  1
]