data_[K4Pr2Ag2I12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Pr  1.1300  1.8500  1.0600
  Ag  1.9300  1.6000  1.0867
  I  2.6600  1.4000  1.2733
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [8.2370]
_cell_length_b [8.7486]
_cell_length_c [14.2830]
_cell_angle_alpha [90.0000]
_cell_angle_beta [124.7192]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [K2PrAgI6]
_chemical_formula_sum '[K4 Pr2 Ag2 I12]'
_cell_volume [846.0167]
_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  0.2146  0.0893  0.2466  1.0
  Pr  Pr1  2  0.5000  0.0000  0.0000  1.0
  Ag  Ag2  2  0.0000  0.0000  0.5000  1.0
  I  I3  4  0.1321  0.1938  0.9435  1.0
  I  I4  4  0.2577  0.6944  0.9463  1.0
  I  I5  4  0.3559  0.0253  0.7430  1.0
]