data_[Mg4Zn8Fe4O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Mg  1.3100  1.5000  0.8600
  Zn  1.6500  1.3500  0.8800
  Fe  1.8300  1.4000  0.8525
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Fmm2]
_cell_length_a [6.6437]
_cell_length_b [6.6866]
_cell_length_c [9.0429]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [42]
_chemical_formula_structural [MgZn2FeO4]
_chemical_formula_sum '[Mg4 Zn8 Fe4 O16]'
_cell_volume [401.7142]
_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
[
  Mg  Mg0  4  0.0000  0.0000  0.9986  1.0
  Zn  Zn1  8  0.2500  0.2500  0.2507  1.0
  Fe  Fe2  4  0.0000  0.0000  0.5053  1.0
  O  O3  8  0.0000  0.2429  0.1238  1.0
  O  O4  8  0.2447  0.0000  0.8738  1.0
]