data_[Al8Fe4O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Al  1.6100  1.2500  0.6750
  Fe  1.8300  1.4000  0.8525
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [9.9481]
_cell_length_b [6.0737]
_cell_length_c [5.2152]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.2490]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Al2FeO4]
_chemical_formula_sum '[Al8 Fe4 O16]'
_cell_volume [297.4954]
_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
[
  Al  Al0  8  0.1751  0.1095  0.3327  1
  Fe  Fe1  4  0.0000  0.3745  0.7500  1
  O  O2  8  0.1228  0.1183  0.9809  1
  O  O3  8  0.1355  0.3613  0.4798  1
]