data_[Mg3Cr9Fe6O24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Mg  1.3100  1.5000  0.8600
  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 [R3m]
_cell_length_a [6.0568]
_cell_length_b [6.0568]
_cell_length_c [14.7716]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [160]
_chemical_formula_structural [MgCr3(FeO4)2]
_chemical_formula_sum '[Mg3 Cr9 Fe6 O24]'
_cell_volume [469.2870]
_cell_formula_units_Z [3]
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  3  0.0000  0.0000  0.7504  1.0
  Cr  Cr1  9  0.1668  0.3337  0.2084  1.0
  Fe  Fe2  3  0.0000  0.0000  0.3761  1.0
  Fe  Fe3  3  0.0000  0.0000  0.9989  1.0
  O  O4  9  0.0281  0.5141  0.1294  1.0
  O  O5  9  0.1837  0.3674  0.9545  1.0
  O  O6  3  0.0000  0.0000  0.1375  1.0
  O  O7  3  0.0000  0.0000  0.6137  1.0
]