data_[K4Ag4Hg2Br12]
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
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [14.6030]
_cell_length_b [7.8263]
_cell_length_c [7.6507]
_cell_angle_alpha [90.0000]
_cell_angle_beta [119.9873]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [K2Ag2HgBr6]
_chemical_formula_sum '[K4 Ag4 Hg2 Br12]'
_cell_volume [757.3393]
_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  0.2413  0.5000  0.1909  1.0
  Ag  Ag1  4  0.0658  0.0000  0.2221  1.0
  Hg  Hg2  2  0.0000  0.5000  0.5000  1.0
  Br  Br3  8  0.0648  0.2533  0.8072  1.0
  Br  Br4  4  0.2312  0.5000  0.6096  1.0
]