data_[Pr20Dy4Er8Tm4]
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
  Tm  1.2500  1.7500  1.0950
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [5.6322]
_cell_length_b [20.5942]
_cell_length_c [10.7450]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [Pr5DyEr2Tm]
_chemical_formula_sum '[Pr20 Dy4 Er8 Tm4]'
_cell_volume [1246.3322]
_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  0.0145  0.0144  1
  Pr  Pr1  4  0.0000  0.2792  0.3138  1
  Pr  Pr2  4  0.0000  0.2959  0.7071  1
  Pr  Pr3  4  0.0000  0.3817  0.0193  1
  Pr  Pr4  4  0.0000  0.4863  0.7461  1
  Dy  Dy5  4  0.0000  0.1983  0.0111  1
  Er  Er6  4  0.0000  0.1128  0.7413  1
  Er  Er7  4  0.0000  0.1136  0.3020  1
  Tm  Tm8  4  0.0000  0.4057  0.4690  1
]