data_[Zn16Sn4N16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Zn  1.6500  1.3500  0.8800
  Sn  1.9600  1.4500  0.8300
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [8.7742]
_cell_length_b [7.7269]
_cell_length_c [6.8029]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [Zn4SnN4]
_chemical_formula_sum '[Zn16 Sn4 N16]'
_cell_volume [461.2182]
_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
[
  Zn  Zn0  8  0.1462  0.2733  0.2500  1
  Zn  Zn1  8  0.1601  0.0000  0.0000  1
  Sn  Sn2  4  0.0000  0.3461  0.7500  1
  N  N3  8  0.0000  0.2045  0.0127  1
  N  N4  8  0.2137  0.4747  0.7500  1
]