data_[Hf3Ga6Fe3O18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Hf  1.3000  1.5500  0.8500
  Ga  1.8100  1.3000  0.7600
  Fe  1.8300  1.4000  0.8525
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [R3]
_cell_length_a [5.2294]
_cell_length_b [5.2294]
_cell_length_c [14.0176]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [HfGa2FeO6]
_chemical_formula_sum '[Hf3 Ga6 Fe3 O18]'
_cell_volume [331.9754]
_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  0.3091  1
  Ga  Ga1  3  0.0000  0.0000  0.0251  1
  Ga  Ga2  3  0.0000  0.0000  0.5208  1
  Fe  Fe3  3  0.0000  0.0000  0.8095  1
  O  O4  9  0.0340  0.3481  0.5868  1
  O  O5  9  0.0568  0.6941  0.0824  1
]