data_[Fe2Co8Ni16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Fe  1.8300  1.4000  0.8525
  Co  1.8800  1.3500  0.7683
  Ni  1.9100  1.3500  0.7400
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [7.9083]
_cell_length_b [3.5121]
_cell_length_c [10.2826]
_cell_angle_alpha [90.0000]
_cell_angle_beta [94.6430]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Fe(CoNi2)4]
_chemical_formula_sum '[Fe2 Co8 Ni16]'
_cell_volume [284.6602]
_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  0.0000  0.0000  0.0000  1
  Co  Co1  4  0.1138  0.5000  0.1551  1
  Co  Co2  4  0.1554  0.0000  0.5372  1
  Ni  Ni3  4  0.0379  0.5000  0.3845  1
  Ni  Ni4  4  0.0799  0.0000  0.7702  1
  Ni  Ni5  4  0.1933  0.5000  0.9229  1
  Ni  Ni6  4  0.2292  0.0000  0.3092  1
]