data_[Fe4Co2Ni2]
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 [Cm]
_cell_length_a [8.3976]
_cell_length_b [2.5133]
_cell_length_c [4.3738]
_cell_angle_alpha [90.0000]
_cell_angle_beta [99.5718]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [Fe2CoNi]
_chemical_formula_sum '[Fe4 Co2 Ni2]'
_cell_volume [91.0267]
_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  0.0020  0.0000  0.0102  1.0
  Fe  Fe1  2  0.2458  0.0000  0.7387  1.0
  Co  Co2  2  0.2549  0.5000  0.2470  1.0
  Ni  Ni3  2  0.4974  0.0000  0.5041  1.0
]