data_[Gd6Nb2O14]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Gd  1.2000  1.8000  1.0750
  Nb  1.6000  1.4500  0.8200
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Pc]
_cell_length_a [8.2095]
_cell_length_b [5.7240]
_cell_length_c [7.7019]
_cell_angle_alpha [90.0000]
_cell_angle_beta [117.0455]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [7]
_chemical_formula_structural [Gd3NbO7]
_chemical_formula_sum '[Gd6 Nb2 O14]'
_cell_volume [322.3435]
_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  0.0097  0.0209  0.4783  1
  Gd  Gd1  2  0.2366  0.4656  0.9159  1
  Gd  Gd2  2  0.7913  0.4977  0.5504  1
  Nb  Nb3  2  0.4793  0.0141  0.2968  1
  O  O4  2  0.1370  0.2998  0.1552  1
  O  O5  2  0.2932  0.2249  0.6570  1
  O  O6  2  0.4457  0.1417  0.0457  1
  O  O7  2  0.5134  0.3118  0.4271  1
  O  O8  2  0.7085  0.1289  0.8927  1
  O  O9  2  0.8905  0.3633  0.3438  1
  O  O10  2  0.9911  0.2129  0.7322  1
]