data_[K6Ag2Cl8]
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
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [Pmn2_1]
_cell_length_a [10.4844]
_cell_length_b [8.6644]
_cell_length_c [6.3306]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [31]
_chemical_formula_structural [K3AgCl4]
_chemical_formula_sum '[K6 Ag2 Cl8]'
_cell_volume [575.0786]
_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  0.2399  0.6710  0.0670  1.0
  K  K1  2  0.0000  0.8579  0.5653  1.0
  Ag  Ag2  2  0.0000  0.1855  0.0163  1.0
  Cl  Cl3  4  0.2303  0.3115  0.0705  1.0
  Cl  Cl4  2  0.0000  0.2002  0.5902  1.0
  Cl  Cl5  2  0.0000  0.8765  0.0682  1.0
]