data_[Tb4Gd4Fe4Co4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Gd  1.2000  1.8000  1.0750
  Fe  1.8300  1.4000  0.8525
  Co  1.8800  1.3500  0.7683
]
_symmetry_space_group_name_H-M [F-43m]
_cell_length_a [6.7662]
_cell_length_b [6.7662]
_cell_length_c [6.7662]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [216]
_chemical_formula_structural [TbGdFeCo]
_chemical_formula_sum '[Tb4 Gd4 Fe4 Co4]'
_cell_volume [309.7684]
_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
[
  Tb  Tb0  4  0.0000  0.0000  0.0000  1
  Gd  Gd1  4  0.0000  0.0000  0.5000  1
  Fe  Fe2  4  0.2500  0.2500  0.7500  1
  Co  Co3  4  0.2500  0.2500  0.2500  1
]