data_[Na4Ag8Pb4I24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  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/c]
_cell_length_a [15.9061]
_cell_length_b [14.1765]
_cell_length_c [8.5240]
_cell_angle_alpha [90.0000]
_cell_angle_beta [113.4704]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [NaAg2PbI6]
_chemical_formula_sum '[Na4 Ag8 Pb4 I24]'
_cell_volume [1763.0832]
_cell_formula_units_Z [4]
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
[
  Na  Na0  4  0.0000  0.2733  0.7500  1.0
  Ag  Ag1  8  0.1962  0.4126  0.2680  1.0
  Pb  Pb2  4  0.0000  0.0921  0.2500  1.0
  I  I3  8  0.1046  0.4859  0.9258  1.0
  I  I4  8  0.1170  0.0971  0.6681  1.0
  I  I5  8  0.1335  0.2220  0.1617  1.0
]