data_[Zn8Cr4N12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Zn  1.6500  1.3500  0.8800
  Cr  1.6600  1.4000  0.9400
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [9.5807]
_cell_length_b [5.5754]
_cell_length_c [5.2494]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [Zn2CrN3]
_chemical_formula_sum '[Zn8 Cr4 N12]'
_cell_volume [280.4016]
_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  0.1650  0.3334  0.9730  1.0
  Cr  Cr1  4  0.0000  0.1632  0.4596  1.0
  N  N2  8  0.1520  0.3177  0.3628  1.0
  N  N3  4  0.0000  0.1392  0.8131  1.0
]