data_[Fe2Co4Cu2]
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
  Cu  1.9000  1.3500  0.8200
]
_symmetry_space_group_name_H-M [Cm]
_cell_length_a [8.3899]
_cell_length_b [2.5342]
_cell_length_c [4.3583]
_cell_angle_alpha [90.0000]
_cell_angle_beta [100.4880]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [FeCo2Cu]
_chemical_formula_sum '[Fe2 Co4 Cu2]'
_cell_volume [91.1165]
_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  0.2525  0.0000  0.7508  1
  Co  Co1  2  0.0025  0.0000  0.0085  1
  Co  Co2  2  0.2465  0.5000  0.2397  1
  Cu  Cu3  2  0.4985  0.0000  0.5011  1
]