data_[K4Li4Fe4N8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Li  0.9800  1.4500  0.9000
  Fe  1.8300  1.4000  0.8525
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [10.8376]
_cell_length_b [3.2613]
_cell_length_c [7.5934]
_cell_angle_alpha [90.0000]
_cell_angle_beta [100.8306]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [KLiFeN2]
_chemical_formula_sum '[K4 Li4 Fe4 N8]'
_cell_volume [263.6052]
_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  0.1459  0.5000  0.6382  1.0
  Li  Li1  4  0.1908  0.5000  0.0538  1.0
  Fe  Fe2  4  0.0539  0.0000  0.1588  1.0
  N  N3  4  0.0969  0.5000  0.2614  1.0
  N  N4  4  0.1128  0.0000  0.9418  1.0
]