data_[Na9Nb9Re3N24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Nb  1.6000  1.4500  0.8200
  Re  1.9000  1.3500  0.7125
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [R-3m]
_cell_length_a [6.1864]
_cell_length_b [6.1864]
_cell_length_c [17.4222]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [166]
_chemical_formula_structural [Na3Nb3ReN8]
_chemical_formula_sum '[Na9 Nb9 Re3 N24]'
_cell_volume [577.4473]
_cell_formula_units_Z [3]
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
[
  Na  Na0  9  0.0000  0.5000  0.0000  1
  Nb  Nb1  9  0.0000  0.5000  0.5000  1
  Re  Re2  3  0.0000  0.0000  0.5000  1
  N  N3  18  0.0117  0.5059  0.2300  1
  N  N4  6  0.0000  0.0000  0.2322  1
]