data_[Fe8Ru2N8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Fe  1.8300  1.4000  0.8525
  Ru  2.2000  1.3000  0.6610
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [4.8375]
_cell_length_b [4.8430]
_cell_length_c [7.9521]
_cell_angle_alpha [88.4872]
_cell_angle_beta [74.4420]
_cell_angle_gamma [71.8736]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [Fe4RuN4]
_chemical_formula_sum '[Fe8 Ru2 N8]'
_cell_volume [170.2386]
_cell_formula_units_Z [2]
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
[
  Fe  Fe0  2  0.0656  0.7104  0.4203  1
  Fe  Fe1  2  0.2749  0.7768  0.9600  1
  Fe  Fe2  2  0.4128  0.2757  0.7740  1
  Fe  Fe3  2  0.4276  0.7889  0.5921  1
  Ru  Ru4  2  0.1332  0.2383  0.2074  1
  N  N5  2  0.1470  0.1822  0.9621  1
  N  N6  2  0.2178  0.4822  0.6069  1
  N  N7  2  0.2822  0.0016  0.4057  1
  N  N8  2  0.3619  0.5401  0.1502  1
]