data_[Tb4Nd12Dy4]
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
  Dy  1.2200  1.7500  1.1310
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [15.8666]
_cell_length_b [3.6249]
_cell_length_c [12.0557]
_cell_angle_alpha [90.0000]
_cell_angle_beta [101.7655]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [TbNd3Dy]
_chemical_formula_sum '[Tb4 Nd12 Dy4]'
_cell_volume [678.8221]
_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  0.0511  0.5000  0.6490  1.0
  Nd  Nd1  4  0.0506  0.0000  0.1515  1.0
  Nd  Nd2  4  0.1504  0.5000  0.9491  1.0
  Nd  Nd3  4  0.1506  0.0000  0.4500  1.0
  Dy  Dy4  4  0.2491  0.0000  0.7483  1.0
]