data_[Cr8Fe4O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cr  1.6600  1.4000  0.9400
  Fe  1.8300  1.4000  0.8525
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [2.9068]
_cell_length_b [9.6029]
_cell_length_c [9.7591]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [Cr2FeO4]
_chemical_formula_sum '[Cr8 Fe4 O16]'
_cell_volume [272.4162]
_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
[
  Cr  Cr0  8  0.0000  0.3672  0.5723  1
  Fe  Fe1  4  0.0000  0.1164  0.7500  1
  O  O2  8  0.0000  0.2701  0.1127  1
  O  O3  4  0.0000  0.0000  0.0000  1
  O  O4  4  0.0000  0.4628  0.7500  1
]