data_[Gd4Hf4O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Gd  1.2000  1.8000  1.0750
  Hf  1.3000  1.5500  0.8500
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [7.3015]
_cell_length_b [10.8587]
_cell_length_c [5.3044]
_cell_angle_alpha [90.0000]
_cell_angle_beta [131.6486]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [GdHfO4]
_chemical_formula_sum '[Gd4 Hf4 O16]'
_cell_volume [314.2595]
_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
[
  Gd  Gd0  4  0.0000  0.3707  0.2500  1.0
  Hf  Hf1  4  0.0000  0.1002  0.7500  1.0
  O  O2  8  0.1771  0.2228  0.6846  1.0
  O  O3  8  0.2384  0.0223  0.2237  1.0
]