data_[Rb1Pm2Fe2O6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Pm  1.1300  1.8500  1.1100
  Fe  1.8300  1.4000  0.8525
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [6.3495]
_cell_length_b [6.4921]
_cell_length_c [6.5344]
_cell_angle_alpha [112.0666]
_cell_angle_beta [116.9356]
_cell_angle_gamma [98.2727]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [RbPm2(FeO3)2]
_chemical_formula_sum '[Rb1 Pm2 Fe2 O6]'
_cell_volume [205.8388]
_cell_formula_units_Z [1]
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  1  0.5000  0.5000  0.0000  1
  Pm  Pm1  2  0.1925  0.5508  0.3580  1
  Fe  Fe2  2  0.0509  0.0439  0.3080  1
  O  O3  2  0.0275  0.2800  0.8951  1
  O  O4  2  0.1293  0.7536  0.6882  1
  O  O5  2  0.3796  0.2768  0.4778  1
]