data_[Dy4Ta4N8O4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Dy  1.2200  1.7500  1.1310
  Ta  1.5000  1.4500  0.8200
  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 [7.8603]
_cell_length_b [5.4936]
_cell_length_c [5.6935]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [26]
_chemical_formula_structural [DyTaN2O]
_chemical_formula_sum '[Dy4 Ta4 N8 O4]'
_cell_volume [245.8530]
_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  2  0.0000  0.2527  0.5602  1
  Dy  Dy1  2  0.5000  0.2508  0.4482  1
  Ta  Ta2  4  0.2445  0.2639  0.0108  1
  N  N3  4  0.2007  0.4415  0.3073  1
  N  N4  2  0.0000  0.1431  0.9583  1
  N  N5  2  0.5000  0.3369  0.0281  1
  O  O6  4  0.3019  0.0616  0.6847  1
]