data_[K4Ag4Pb2I12]
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
  I  2.6600  1.4000  1.2733
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [15.0268]
_cell_length_b [8.8321]
_cell_length_c [8.5576]
_cell_angle_alpha [90.0000]
_cell_angle_beta [119.6490]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [K2Ag2PbI6]
_chemical_formula_sum '[K4 Ag4 Pb2 I12]'
_cell_volume [987.0452]
_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  0.2402  0.5000  0.1845  1.0
  Ag  Ag1  4  0.0512  0.0000  0.2039  1.0
  Pb  Pb2  2  0.0000  0.5000  0.5000  1.0
  I  I3  8  0.0711  0.2515  0.8245  1.0
  I  I4  4  0.2370  0.5000  0.5903  1.0
]