data_[K4Ag2Hg2Cl12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Ag  1.9300  1.6000  1.0867
  Hg  2.0000  1.5000  1.2450
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [7.6032]
_cell_length_b [7.4444]
_cell_length_c [12.6565]
_cell_angle_alpha [90.0000]
_cell_angle_beta [124.7789]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [K2AgHgCl6]
_chemical_formula_sum '[K4 Ag2 Hg2 Cl12]'
_cell_volume [588.4016]
_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  4  0.2644  0.5481  0.7533  1.0
  Ag  Ag1  2  0.0000  0.0000  0.5000  1.0
  Hg  Hg2  2  0.5000  0.0000  0.0000  1.0
  Cl  Cl3  4  0.1287  0.5423  0.2283  1.0
  Cl  Cl4  4  0.2493  0.2395  0.0610  1.0
  Cl  Cl5  4  0.3685  0.7404  0.0475  1.0
]