data_[Tb4Nd2Dy16]
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 [18.1330]
_cell_length_b [5.0277]
_cell_length_c [7.9606]
_cell_angle_alpha [90.0000]
_cell_angle_beta [105.2960]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Tb2NdDy8]
_chemical_formula_sum '[Tb4 Nd2 Dy16]'
_cell_volume [700.0415]
_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  0.2277  0.0000  0.6365  1
  Nd  Nd1  2  0.0000  0.5000  0.0000  1
  Dy  Dy2  4  0.0456  0.0000  0.7263  1
  Dy  Dy3  4  0.0912  0.5000  0.4566  1
  Dy  Dy4  4  0.1372  0.0000  0.1832  1
  Dy  Dy5  4  0.1822  0.5000  0.9087  1
]