data_[Dy4Nb4O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Dy  1.2200  1.7500  1.1310
  Nb  1.6000  1.4500  0.8200
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [13.5971]
_cell_length_b [4.0145]
_cell_length_c [7.2212]
_cell_angle_alpha [90.0000]
_cell_angle_beta [106.4316]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [DyNbO4]
_chemical_formula_sum '[Dy4 Nb4 O16]'
_cell_volume [378.0711]
_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
[
  Dy  Dy0  4  0.1956  0.0000  0.2886  1.0
  Nb  Nb1  4  0.0979  0.0000  0.7076  1.0
  O  O2  4  0.0486  0.0000  0.3668  1.0
  O  O3  4  0.1238  0.5000  0.6919  1.0
  O  O4  4  0.1326  0.0000  0.9729  1.0
  O  O5  4  0.2407  0.0000  0.6391  1.0
]