data_[Y8Nb16As12N12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Y  1.2200  1.8000  1.0400
  Nb  1.6000  1.4500  0.8200
  As  2.1800  1.1500  0.6600
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [10.2491]
_cell_length_b [5.9777]
_cell_length_c [12.7051]
_cell_angle_alpha [90.0000]
_cell_angle_beta [105.3281]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Y2Nb4(AsN)3]
_chemical_formula_sum '[Y8 Nb16 As12 N12]'
_cell_volume [750.7047]
_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
[
  Y  Y0  8  0.0467  0.4184  0.8931  1
  Nb  Nb1  8  0.1136  0.0779  0.0864  1
  Nb  Nb2  8  0.2181  0.0845  0.4134  1
  As  As3  8  0.1834  0.3963  0.2501  1
  As  As4  4  0.0000  0.0528  0.7500  1
  N  N5  8  0.0828  0.2513  0.5000  1
  N  N6  4  0.2500  0.2500  0.0000  1
]