data_[K4Zn4N4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Zn  1.6500  1.3500  0.8800
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [7.8639]
_cell_length_b [4.2292]
_cell_length_c [9.4732]
_cell_angle_alpha [90.0000]
_cell_angle_beta [103.9890]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [KZnN]
_chemical_formula_sum '[K4 Zn4 N4]'
_cell_volume [305.7162]
_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
[
  K  K0  4  0.0844  0.0000  0.2836  1.0
  Zn  Zn1  4  0.1612  0.5000  0.0006  1.0
  N  N2  4  0.0728  0.5000  0.5349  1.0
]