data_[Pr4Ni2Pb2O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Ni  1.9100  1.3500  0.7400
  Pb  2.3300  1.8000  1.1225
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [5.6583]
_cell_length_b [5.9493]
_cell_length_c [9.8647]
_cell_angle_alpha [90.0000]
_cell_angle_beta [124.0369]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [Pr2NiPbO6]
_chemical_formula_sum '[Pr4 Ni2 Pb2 O12]'
_cell_volume [275.1822]
_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  0.2721  0.5638  0.7511  1.0
  Ni  Ni1  2  0.5000  0.0000  0.0000  1.0
  Pb  Pb2  2  0.0000  0.0000  0.5000  1.0
  O  O3  4  0.1382  0.5452  0.2562  1.0
  O  O4  4  0.2629  0.1940  0.0615  1.0
  O  O5  4  0.3720  0.7018  0.0611  1.0
]