data_[Sn24N32]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sn  1.9600  1.4500  0.8300
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [Fd-3m]
_cell_length_a [9.1424]
_cell_length_b [9.1424]
_cell_length_c [9.1424]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [227]
_chemical_formula_structural [Sn3N4]
_chemical_formula_sum '[Sn24 N32]'
_cell_volume [764.1656]
_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
[
  Sn  Sn0  16  0.1250  0.1250  0.6250  1.0
  Sn  Sn1  8  0.0000  0.0000  0.0000  1.0
  N  N2  32  0.1159  0.3841  0.1159  1.0
]