data_[Tb6Dy6Ni8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Dy  1.2200  1.7500  1.1310
  Ni  1.9100  1.3500  0.7400
]
_symmetry_space_group_name_H-M [Amm2]
_cell_length_a [3.8572]
_cell_length_b [10.6732]
_cell_length_c [10.6568]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [38]
_chemical_formula_structural [Tb3Dy3Ni4]
_chemical_formula_sum '[Tb6 Dy6 Ni8]'
_cell_volume [438.7237]
_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
[
  Tb  Tb0  4  0.5000  0.1654  0.4998  1
  Tb  Tb1  2  0.5000  0.0000  0.8349  1
  Dy  Dy2  4  0.0000  0.2497  0.2497  1
  Dy  Dy3  2  0.5000  0.0000  0.1656  1
  Ni  Ni4  4  0.0000  0.1224  0.0007  1
  Ni  Ni5  2  0.0000  0.0000  0.3766  1
  Ni  Ni6  2  0.0000  0.0000  0.6225  1
]