data_[K2Ag2Cl8]
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 [C2/m]
_cell_length_a [7.6143]
_cell_length_b [6.9000]
_cell_length_c [7.6009]
_cell_angle_alpha [90.0000]
_cell_angle_beta [110.0283]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [KAgCl4]
_chemical_formula_sum '[K2 Ag2 Cl8]'
_cell_volume [375.1931]
_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  0.0000  0.5000  0.5000  1.0
  Ag  Ag1  2  0.0000  0.0000  0.0000  1.0
  Cl  Cl2  4  0.0585  0.0000  0.3251  1.0
  Cl  Cl3  4  0.1760  0.5000  0.9421  1.0
]