data_[Pr4Nd8Dy4Er2]
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 [C2/m]
_cell_length_a [19.0055]
_cell_length_b [3.6779]
_cell_length_c [9.7525]
_cell_angle_alpha [90.0000]
_cell_angle_beta [115.5976]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pr2Nd4Dy2Er]
_chemical_formula_sum '[Pr4 Nd8 Dy4 Er2]'
_cell_volume [614.7903]
_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
[
  Pr  Pr0  4  0.1651  0.5000  0.9976  1
  Nd  Nd1  4  0.0182  0.5000  0.3335  1
  Nd  Nd2  4  0.1858  0.0000  0.3332  1
  Dy  Dy3  4  0.1477  0.0000  0.6665  1
  Er  Er4  2  0.0000  0.0000  0.0000  1
]