data_[Fe2Cu12Ni4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Fe  1.8300  1.4000  0.8525
  Cu  1.9000  1.3500  0.8200
  Ni  1.9100  1.3500  0.7400
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [5.1043]
_cell_length_b [5.7109]
_cell_length_c [7.5831]
_cell_angle_alpha [77.0864]
_cell_angle_beta [89.6513]
_cell_angle_gamma [77.4453]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [Fe(Cu3Ni)2]
_chemical_formula_sum '[Fe2 Cu12 Ni4]'
_cell_volume [210.0963]
_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  0.0751  0.6535  0.2247  1
  Cu  Cu1  2  0.2440  0.0029  0.3322  1
  Cu  Cu2  2  0.2467  0.9998  0.0009  1
  Cu  Cu3  2  0.2480  0.9960  0.6678  1
  Cu  Cu4  2  0.4183  0.3309  0.4471  1
  Cu  Cu5  2  0.4189  0.3319  0.1102  1
  Cu  Cu6  2  0.4219  0.3358  0.7765  1
  Ni  Ni7  2  0.0814  0.6644  0.5531  1
  Ni  Ni8  2  0.0826  0.6620  0.8918  1
]