data_[Cs8K6Rb6Hg4]
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
  Rb  0.8200  2.3500  1.6600
  Hg  2.0000  1.5000  1.2450
]
_symmetry_space_group_name_H-M [Imm2]
_cell_length_a [6.9900]
_cell_length_b [37.9726]
_cell_length_c [7.4813]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [44]
_chemical_formula_structural [Cs4K3Rb3Hg2]
_chemical_formula_sum '[Cs8 K6 Rb6 Hg4]'
_cell_volume [1985.7655]
_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  4  0.0000  0.0867  0.5021  1.0
  Cs  Cs1  4  0.0000  0.1995  0.9959  1.0
  Rb  Rb2  4  0.0000  0.3295  0.9931  1.0
  K  K3  4  0.0000  0.4128  0.4967  1.0
  K  K4  2  0.0000  0.0000  0.9988  1.0
  Rb  Rb5  2  0.0000  0.5000  0.9920  1.0
  Hg  Hg6  4  0.0000  0.0981  0.0028  1.0
]