data_[K2Na1Hg1Cl6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Na  0.9300  1.8000  1.1600
  Hg  2.0000  1.5000  1.2450
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [6.8632]
_cell_length_b [7.1414]
_cell_length_c [7.5026]
_cell_angle_alpha [93.0416]
_cell_angle_beta [114.1024]
_cell_angle_gamma [115.1209]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [K2NaHgCl6]
_chemical_formula_sum '[K2 Na1 Hg1 Cl6]'
_cell_volume [292.2887]
_cell_formula_units_Z [1]
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  0.0385  0.2814  0.2722  1.0
  Na  Na1  1  0.5000  0.5000  0.0000  1.0
  Hg  Hg2  1  0.5000  0.0000  0.5000  1.0
  Cl  Cl3  2  0.0001  0.7277  0.1626  1.0
  Cl  Cl4  2  0.3370  0.1508  0.6816  1.0
  Cl  Cl5  2  0.4224  0.6906  0.6682  1.0
]