data_[Na10Gd2O8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Gd  1.2000  1.8000  1.0750
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Pmmn]
_cell_length_a [7.5730]
_cell_length_b [7.9114]
_cell_length_c [5.5636]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [59]
_chemical_formula_structural [Na5GdO4]
_chemical_formula_sum '[Na10 Gd2 O8]'
_cell_volume [333.3281]
_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
[
  Na  Na0  8  0.2400  0.1914  0.2538  1.0
  Na  Na1  2  0.0000  0.5000  0.2134  1.0
  Gd  Gd2  2  0.0000  0.0000  0.7794  1.0
  O  O3  4  0.0000  0.2346  0.9893  1.0
  O  O4  4  0.2385  0.0000  0.5671  1.0
]