data_[K2Ag2Pb2Cl8]
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
  Pb  2.3300  1.8000  1.1225
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [7.2283]
_cell_length_b [7.4547]
_cell_length_c [8.6010]
_cell_angle_alpha [90.0000]
_cell_angle_beta [106.8690]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [KAgPbCl4]
_chemical_formula_sum '[K2 Ag2 Pb2 Cl8]'
_cell_volume [443.5211]
_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  0.2271  0.2500  0.0525  1.0
  Ag  Ag1  2  0.2440  0.7500  0.3204  1.0
  Pb  Pb2  2  0.2059  0.2500  0.5509  1.0
  Cl  Cl3  4  0.0109  0.5073  0.7304  1.0
  Cl  Cl4  2  0.4893  0.7500  0.1551  1.0
  Cl  Cl5  2  0.5000  0.2500  0.3974  1.0
]