data_[Ba2Er2Fe8O14]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ba  0.8900  2.1500  1.4900
  Er  1.2400  1.7500  1.0300
  Fe  1.8300  1.4000  0.8525
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [I-4]
_cell_length_a [6.3333]
_cell_length_b [6.3333]
_cell_length_c [9.2939]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [82]
_chemical_formula_structural [BaErFe4O7]
_chemical_formula_sum '[Ba2 Er2 Fe8 O14]'
_cell_volume [372.7845]
_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
[
  Ba  Ba0  2  0.0000  0.5000  0.2500  1.0
  Er  Er1  2  0.0000  0.0000  0.0000  1.0
  Fe  Fe2  8  0.0295  0.2405  0.6205  1.0
  O  O3  8  0.1980  0.2970  0.0229  1.0
  O  O4  4  0.0000  0.0000  0.2440  1.0
  O  O5  2  0.0000  0.5000  0.7500  1.0
]