data_[Li8Pr4I16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  Pr  1.1300  1.8500  1.0600
  I  2.6600  1.4000  1.2733
]
_symmetry_space_group_name_H-M [Imma]
_cell_length_a [8.2973]
_cell_length_b [9.2558]
_cell_length_c [13.1181]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [74]
_chemical_formula_structural [Li2PrI4]
_chemical_formula_sum '[Li8 Pr4 I16]'
_cell_volume [1007.4404]
_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
[
  Li  Li0  4  0.0000  0.0000  0.5000  1.0
  Li  Li1  4  0.0000  0.2500  0.1256  1.0
  Pr  Pr2  4  0.2500  0.2500  0.7500  1.0
  I  I3  8  0.0000  0.0178  0.2643  1.0
  I  I4  8  0.2395  0.2500  0.5057  1.0
]