data_[Pr4Fe2Ir2O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Fe  1.8300  1.4000  0.8525
  Ir  2.2000  1.3500  0.7650
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Pmmn]
_cell_length_a [5.4919]
_cell_length_b [7.9933]
_cell_length_c [5.7885]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [59]
_chemical_formula_structural [Pr2FeIrO6]
_chemical_formula_sum '[Pr4 Fe2 Ir2 O12]'
_cell_volume [254.1055]
_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
[
  Pr  Pr0  4  0.0000  0.2731  0.7766  1
  Fe  Fe1  2  0.0000  0.0000  0.2545  1
  Ir  Ir2  2  0.0000  0.5000  0.2571  1
  O  O3  4  0.0000  0.2472  0.2183  1
  O  O4  4  0.2331  0.5000  0.5292  1
  O  O5  4  0.2384  0.5000  0.9899  1
]