data_[Nd4Dy20Er4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Nd  1.1400  1.8500  1.2765
  Dy  1.2200  1.7500  1.1310
  Er  1.2400  1.7500  1.0300
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [11.7006]
_cell_length_b [6.7459]
_cell_length_c [12.2268]
_cell_angle_alpha [90.0000]
_cell_angle_beta [110.7505]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [NdDy5Er]
_chemical_formula_sum '[Nd4 Dy20 Er4]'
_cell_volume [902.4753]
_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
[
  Nd  Nd0  4  0.0000  0.0306  0.7500  1
  Dy  Dy1  8  0.0792  0.2673  0.0006  1
  Dy  Dy2  8  0.2188  0.3680  0.7452  1
  Dy  Dy3  4  0.0000  0.4091  0.2500  1
  Er  Er4  4  0.2500  0.2500  0.5000  1
]