data_[Cs2K2Rb6Hg2]
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 [P2_1/m]
_cell_length_a [11.8161]
_cell_length_b [5.3499]
_cell_length_c [14.8496]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.8274]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [CsKRb3Hg]
_chemical_formula_sum '[Cs2 K2 Rb6 Hg2]'
_cell_volume [883.0635]
_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  2  0.1731  0.2500  0.2820  1.0
  K  K1  2  0.1035  0.2500  0.6277  1.0
  Rb  Rb2  2  0.1530  0.2500  0.9478  1.0
  Rb  Rb3  2  0.3883  0.7500  0.5879  1.0
  Rb  Rb4  2  0.4909  0.7500  0.1293  1.0
  Hg  Hg5  2  0.2528  0.7500  0.8033  1.0
]