data_[Gd2B2N2O2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Gd  1.2000  1.8000  1.0750
  B  2.0400  0.8500  0.4100
  N  3.0400  0.6500  0.6300
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Pmc2_1]
_cell_length_a [2.8006]
_cell_length_b [5.7854]
_cell_length_c [5.3558]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [26]
_chemical_formula_structural [GdBNO]
_chemical_formula_sum '[Gd2 B2 N2 O2]'
_cell_volume [86.7764]
_cell_formula_units_Z [2]
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  2  0.0000  0.2405  0.9710  1
  B  B1  2  0.5000  0.2672  0.4572  1
  N  N2  2  0.0000  0.3510  0.5332  1
  O  O3  2  0.5000  0.0709  0.2926  1
]