data_[Ce8Dy4Nb4N20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ce  1.1200  1.8500  1.0800
  Dy  1.2200  1.7500  1.1310
  Nb  1.6000  1.4500  0.8200
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [3.5336]
_cell_length_b [13.7350]
_cell_length_c [11.3322]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [Ce2DyNbN5]
_chemical_formula_sum '[Ce8 Dy4 Nb4 N20]'
_cell_volume [549.9959]
_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
[
  Ce  Ce0  4  0.0000  0.1302  0.7184  1.0
  Ce  Ce1  4  0.0000  0.1382  0.2392  1.0
  Dy  Dy2  4  0.0000  0.2411  0.9862  1.0
  Nb  Nb3  4  0.0000  0.4919  0.4807  1.0
  N  N4  4  0.0000  0.0689  0.0249  1.0
  N  N5  4  0.0000  0.2780  0.6385  1.0
  N  N6  4  0.0000  0.2809  0.3445  1.0
  N  N7  4  0.0000  0.3921  0.0751  1.0
  N  N8  4  0.0000  0.4676  0.8165  1.0
]