data_[Tb12Nd4Sm4Dy4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Nd  1.1400  1.8500  1.2765
  Sm  1.1700  1.8500  1.2290
  Dy  1.2200  1.7500  1.1310
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [19.9826]
_cell_length_b [5.6803]
_cell_length_c [6.9935]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.1957]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Tb3NdSmDy]
_chemical_formula_sum '[Tb12 Nd4 Sm4 Dy4]'
_cell_volume [793.7998]
_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  0.0216  0.5000  0.7424  1
  Tb  Tb1  4  0.1646  0.0000  0.7354  1
  Tb  Tb2  4  0.2201  0.0000  0.2455  1
  Nd  Nd3  4  0.1459  0.5000  0.0271  1
  Sm  Sm4  4  0.0549  0.0000  0.2605  1
  Dy  Dy5  4  0.1489  0.5000  0.4611  1
]