data_[K2Cd6Hg6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Cd  1.6900  1.5500  1.0900
  Hg  2.0000  1.5000  1.2450
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [7.3472]
_cell_length_b [5.3711]
_cell_length_c [10.0275]
_cell_angle_alpha [90.0000]
_cell_angle_beta [105.2429]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [K(CdHg)3]
_chemical_formula_sum '[K2 Cd6 Hg6]'
_cell_volume [381.7953]
_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
[
  K  K0  2  0.3466  0.7500  0.7207  1
  Cd  Cd1  2  0.0208  0.7500  0.2964  1
  Cd  Cd2  2  0.0768  0.2500  0.1443  1
  Cd  Cd3  2  0.2769  0.7500  0.0870  1
  Hg  Hg4  2  0.1449  0.2500  0.4594  1
  Hg  Hg5  2  0.3223  0.2500  0.9422  1
  Hg  Hg6  2  0.4429  0.7500  0.3992  1
]