data_[Cs4Rb16Hg4O4]
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 [16.7393]
_cell_length_b [11.4979]
_cell_length_c [10.0064]
_cell_angle_alpha [90.0000]
_cell_angle_beta [113.2063]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [CsRb4HgO]
_chemical_formula_sum '[Cs4 Rb16 Hg4 O4]'
_cell_volume [1770.0670]
_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  4  0.0221  0.0000  0.2618  1.0
  Rb  Rb1  8  0.2204  0.3208  0.2057  1.0
  Rb  Rb2  4  0.0538  0.5000  0.8848  1.0
  Rb  Rb3  4  0.1453  0.5000  0.4716  1.0
  Hg  Hg4  4  0.2015  0.0000  0.0820  1.0
  O  O5  4  0.1199  0.5000  0.1918  1.0
]