data_[Na24Y8N48]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Y  1.2200  1.8000  1.0400
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [Fddd]
_cell_length_a [7.2223]
_cell_length_b [10.1616]
_cell_length_c [22.1520]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [70]
_chemical_formula_structural [Na3YN6]
_chemical_formula_sum '[Na24 Y8 N48]'
_cell_volume [1625.7324]
_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
[
  Na  Na0  16  0.0000  0.0000  0.1634  1
  Na  Na1  8  0.0000  0.0000  0.5000  1
  Y  Y2  8  0.0000  0.0000  0.0000  1
  N  N3  32  0.0274  0.2328  0.1766  1
  N  N4  16  0.0000  0.2335  0.0000  1
]