data_[Pr4Fe2Ni2O12]
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
  Ni  1.9100  1.3500  0.7400
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [5.4917]
_cell_length_b [5.5823]
_cell_length_c [9.4679]
_cell_angle_alpha [90.0000]
_cell_angle_beta [125.4667]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [Pr2FeNiO6]
_chemical_formula_sum '[Pr4 Fe2 Ni2 O12]'
_cell_volume [236.3952]
_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  0.2385  0.5474  0.7502  1
  Fe  Fe1  2  0.0000  0.0000  0.5000  1
  Ni  Ni2  2  0.5000  0.0000  0.0000  1
  O  O3  4  0.1641  0.7175  0.4569  1
  O  O4  4  0.2415  0.2068  0.4590  1
  O  O5  4  0.3189  0.5148  0.2410  1
]