data_[Pr20Sm4Dy4Er8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Sm  1.1700  1.8500  1.2290
  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 [5.6793]
_cell_length_b [20.5680]
_cell_length_c [10.7874]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [Pr5SmDyEr2]
_chemical_formula_sum '[Pr20 Sm4 Dy4 Er8]'
_cell_volume [1260.0927]
_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  0.0155  0.0191  1
  Pr  Pr1  4  0.0000  0.2803  0.3114  1
  Pr  Pr2  4  0.0000  0.2958  0.7043  1
  Pr  Pr3  4  0.0000  0.3871  0.0233  1
  Pr  Pr4  4  0.0000  0.4819  0.7436  1
  Sm  Sm5  4  0.0000  0.1995  0.0103  1
  Dy  Dy6  4  0.0000  0.4089  0.4606  1
  Er  Er7  4  0.0000  0.1113  0.7400  1
  Er  Er8  4  0.0000  0.1154  0.3114  1
]