data_[Fe4Co20Ni4]
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/c]
_cell_length_a [7.8952]
_cell_length_b [9.0581]
_cell_length_c [4.8372]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.4293]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [FeCo5Ni]
_chemical_formula_sum '[Fe4 Co20 Ni4]'
_cell_volume [330.0521]
_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
[
  Fe  Fe0  4  0.0000  0.1463  0.7500  1
  Co  Co1  8  0.0290  0.3661  0.0247  1
  Co  Co2  8  0.2434  0.4811  0.8497  1
  Co  Co3  4  0.0000  0.1132  0.2500  1
  Ni  Ni4  4  0.2500  0.2500  0.5000  1
]