data_[Rb4Nd4Fe4O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Nd  1.1400  1.8500  1.2765
  Fe  1.8300  1.4000  0.8525
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [13.5215]
_cell_length_b [3.9606]
_cell_length_c [7.8590]
_cell_angle_alpha [90.0000]
_cell_angle_beta [104.5095]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [RbNdFeO3]
_chemical_formula_sum '[Rb4 Nd4 Fe4 O12]'
_cell_volume [407.4555]
_cell_formula_units_Z [4]
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  0.1464  0.5000  0.5655  1.0
  Nd  Nd1  4  0.1517  0.5000  0.0751  1.0
  Fe  Fe2  4  0.0076  0.0000  0.7886  1.0
  O  O3  4  0.0099  0.5000  0.8128  1.0
  O  O4  4  0.1463  0.0000  0.2579  1.0
  O  O5  4  0.1673  0.0000  0.8757  1.0
]