data_[Ce8Ta4Fe4N20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ce  1.1200  1.8500  1.0800
  Ta  1.5000  1.4500  0.8200
  Fe  1.8300  1.4000  0.8525
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [3.2704]
_cell_length_b [13.5610]
_cell_length_c [10.0906]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [Ce2TaFeN5]
_chemical_formula_sum '[Ce8 Ta4 Fe4 N20]'
_cell_volume [447.5159]
_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
[
  Ce  Ce0  4  0.0000  0.1165  0.6933  1.0
  Ce  Ce1  4  0.0000  0.1335  0.3281  1.0
  Ta  Ta2  4  0.0000  0.1976  0.0233  1.0
  Fe  Fe3  4  0.0000  0.4533  0.4437  1.0
  N  N4  4  0.0000  0.0284  0.0128  1.0
  N  N5  4  0.0000  0.2999  0.6622  1.0
  N  N6  4  0.0000  0.3202  0.3769  1.0
  N  N7  4  0.0000  0.3418  0.0086  1.0
  N  N8  4  0.0000  0.4965  0.7751  1.0
]