data_[Pr2Dy8Er8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Dy  1.2200  1.7500  1.1310
  Er  1.2400  1.7500  1.0300
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [6.1843]
_cell_length_b [8.8169]
_cell_length_c [10.7120]
_cell_angle_alpha [78.3995]
_cell_angle_beta [89.9444]
_cell_angle_gamma [83.2141]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [Pr(DyEr)4]
_chemical_formula_sum '[Pr2 Dy8 Er8]'
_cell_volume [567.9936]
_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  2  0.2502  0.0001  0.7503  1
  Dy  Dy1  2  0.1382  0.6648  0.6393  1
  Dy  Dy2  2  0.1382  0.6650  0.9738  1
  Dy  Dy3  2  0.1408  0.6651  0.3056  1
  Dy  Dy4  2  0.3621  0.3345  0.5263  1
  Er  Er5  2  0.2494  0.0005  0.4164  1
  Er  Er6  2  0.2510  0.0004  0.0831  1
  Er  Er7  2  0.3600  0.3347  0.1934  1
  Er  Er8  2  0.3627  0.3351  0.8618  1
]