data_[Pr4Dy8Ho16Er4]
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
  Ho  1.2300  1.7500  1.0410
  Er  1.2400  1.7500  1.0300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [12.2497]
_cell_length_b [7.0783]
_cell_length_c [12.2607]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.5413]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [PrDy2Ho4Er]
_chemical_formula_sum '[Pr4 Dy8 Ho16 Er4]'
_cell_volume [1001.8494]
_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  2  0.0000  0.0000  0.0000  1.0
  Pr  Pr1  2  0.0000  0.0000  0.5000  1.0
  Dy  Dy2  4  0.2500  0.2500  0.5000  1.0
  Dy  Dy3  2  0.0000  0.5000  0.0000  1.0
  Dy  Dy4  2  0.0000  0.5000  0.5000  1.0
  Ho  Ho5  8  0.0001  0.2511  0.7504  1.0
  Ho  Ho6  4  0.2490  0.5000  0.2483  1.0
  Ho  Ho7  4  0.2493  0.5000  0.7493  1.0
  Er  Er8  4  0.2500  0.2500  0.0000  1.0
]