data_[Pr4Mg2Bi2O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Mg  1.3100  1.5000  0.8600
  Bi  2.0200  1.6000  1.0350
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [5.7211]
_cell_length_b [5.9819]
_cell_length_c [10.0534]
_cell_angle_alpha [90.0000]
_cell_angle_beta [123.6084]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [Pr2MgBiO6]
_chemical_formula_sum '[Pr4 Mg2 Bi2 O12]'
_cell_volume [286.5411]
_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  0.2751  0.5590  0.7517  1.0
  Mg  Mg1  2  0.5000  0.0000  0.0000  1.0
  Bi  Bi2  2  0.0000  0.0000  0.5000  1.0
  O  O3  4  0.1306  0.5532  0.2573  1.0
  O  O4  4  0.2759  0.1936  0.0678  1.0
  O  O5  4  0.3786  0.7082  0.0675  1.0
]