data_[Gd4Hf4N4O4]
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
  N  3.0400  0.6500  0.6300
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Pbcm]
_cell_length_a [8.0644]
_cell_length_b [6.2108]
_cell_length_c [4.8810]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [57]
_chemical_formula_structural [GdHfNO]
_chemical_formula_sum '[Gd4 Hf4 N4 O4]'
_cell_volume [244.4715]
_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  0.3629  0.0737  0.7500  1
  Hf  Hf1  4  0.1091  0.5501  0.7500  1
  N  N2  4  0.3592  0.0449  0.2500  1
  O  O3  4  0.1263  0.6159  0.2500  1
]