data_[Pr4Nd4Dy20Er8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  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 [Cmc2_1]
_cell_length_a [5.6174]
_cell_length_b [19.8213]
_cell_length_c [10.6585]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [PrNdDy5Er2]
_chemical_formula_sum '[Pr4 Nd4 Dy20 Er8]'
_cell_volume [1186.7643]
_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
[
  Pr  Pr0  4  0.0000  0.2027  0.0114  1
  Nd  Nd1  4  0.0000  0.4173  0.4504  1
  Dy  Dy2  4  0.0000  0.0174  0.0276  1
  Dy  Dy3  4  0.0000  0.2823  0.3083  1
  Dy  Dy4  4  0.0000  0.2985  0.7083  1
  Dy  Dy5  4  0.0000  0.3925  0.0245  1
  Dy  Dy6  4  0.0000  0.4775  0.7363  1
  Er  Er7  4  0.0000  0.1094  0.7358  1
  Er  Er8  4  0.0000  0.1139  0.3213  1
]