data_[Cs4K6Rb12Hg2]
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 [C2/m]
_cell_length_a [29.2287]
_cell_length_b [13.4528]
_cell_length_c [5.0205]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.6952]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Cs2K3Rb6Hg]
_chemical_formula_sum '[Cs4 K6 Rb12 Hg2]'
_cell_volume [1973.9498]
_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  0.1484  0.5000  0.4943  1.0
  Rb  Rb1  8  0.0712  0.1815  0.9857  1.0
  Rb  Rb2  4  0.1802  0.0000  0.4934  1.0
  K  K3  4  0.2500  0.2500  0.0000  1.0
  K  K4  2  0.0000  0.5000  0.0000  1.0
  Hg  Hg5  2  0.0000  0.0000  0.5000  1.0
]