data_[Rb4Pr4Bi2O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Pr  1.1300  1.8500  1.0600
  Bi  2.0200  1.6000  1.0350
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [6.2991]
_cell_length_b [10.8684]
_cell_length_c [7.0267]
_cell_angle_alpha [90.0000]
_cell_angle_beta [106.0806]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Rb2Pr2BiO6]
_chemical_formula_sum '[Rb4 Pr4 Bi2 O12]'
_cell_volume [462.2339]
_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
[
  Rb  Rb0  4  0.0000  0.1634  0.0000  1.0
  Pr  Pr1  4  0.0000  0.3348  0.5000  1.0
  Bi  Bi2  2  0.0000  0.0000  0.5000  1.0
  O  O3  8  0.2111  0.1640  0.6719  1.0
  O  O4  4  0.2423  0.5000  0.6744  1.0
]