data_[Li2Pr4Nb2O12]
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
  Nb  1.6000  1.4500  0.8200
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [5.5892]
_cell_length_b [5.8958]
_cell_length_c [9.6611]
_cell_angle_alpha [90.0000]
_cell_angle_beta [124.5006]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [LiPr2NbO6]
_chemical_formula_sum '[Li2 Pr4 Nb2 O12]'
_cell_volume [262.3666]
_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
[
  Li  Li0  2  0.5000  0.0000  0.0000  1.0
  Pr  Pr1  4  0.2687  0.5650  0.7526  1.0
  Nb  Nb2  2  0.0000  0.0000  0.5000  1.0
  O  O3  4  0.1352  0.5393  0.2418  1.0
  O  O4  4  0.2406  0.2125  0.0590  1.0
  O  O5  4  0.3441  0.6851  0.0504  1.0
]