data_[Sr16Nb8N24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Nb  1.6000  1.4500  0.8200
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [6.0190]
_cell_length_b [11.2330]
_cell_length_c [12.5453]
_cell_angle_alpha [90.0000]
_cell_angle_beta [92.7082]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Sr2NbN3]
_chemical_formula_sum '[Sr16 Nb8 N24]'
_cell_volume [847.2623]
_cell_formula_units_Z [8]
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
[
  Sr  Sr0  8  0.2295  0.3839  0.4226  1
  Sr  Sr1  8  0.2402  0.2980  0.8570  1
  Nb  Nb2  8  0.2316  0.0004  0.3369  1
  N  N3  8  0.1636  0.1627  0.3752  1
  N  N4  8  0.2083  0.4063  0.0382  1
  N  N5  4  0.0000  0.0935  0.7500  1
  N  N6  4  0.0000  0.4986  0.7500  1
]