data_[Hf3Cr6Fe3O18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Hf  1.3000  1.5500  0.8500
  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 [R3]
_cell_length_a [5.2382]
_cell_length_b [5.2382]
_cell_length_c [14.0080]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [HfCr2FeO6]
_chemical_formula_sum '[Hf3 Cr6 Fe3 O18]'
_cell_volume [332.8724]
_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
[
  Hf  Hf0  3  0.0000  0.0000  0.3092  1.0
  Cr  Cr1  3  0.0000  0.0000  0.0157  1.0
  Cr  Cr2  3  0.0000  0.0000  0.5149  1.0
  Fe  Fe3  3  0.0000  0.0000  0.8072  1.0
  O  O4  9  0.0363  0.3521  0.5886  1.0
  O  O5  9  0.0552  0.6911  0.0836  1.0
]