data_[Tb20Nd4Ho12]
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
  Ho  1.2300  1.7500  1.0410
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [16.8475]
_cell_length_b [8.0053]
_cell_length_c [12.2411]
_cell_angle_alpha [90.0000]
_cell_angle_beta [130.7339]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Tb5NdHo3]
_chemical_formula_sum '[Tb20 Nd4 Ho12]'
_cell_volume [1250.9973]
_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  8  0.0639  0.2058  0.7791  1
  Tb  Tb1  4  0.0000  0.3199  0.0000  1
  Tb  Tb2  4  0.1253  0.0000  0.5677  1
  Tb  Tb3  4  0.2000  0.5000  0.0701  1
  Nd  Nd4  4  0.2363  0.0000  0.1311  1
  Ho  Ho5  4  0.1193  0.5000  0.3162  1
  Ho  Ho6  4  0.1723  0.0000  0.3398  1
  Ho  Ho7  2  0.0000  0.0000  0.0000  1
  Ho  Ho8  2  0.0000  0.5000  0.5000  1
]