data_[Dy4Ho16Er4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  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 [Cmc2_1]
_cell_length_a [3.5317]
_cell_length_b [18.3406]
_cell_length_c [11.4219]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [DyHo4Er]
_chemical_formula_sum '[Dy4 Ho16 Er4]'
_cell_volume [739.8280]
_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
[
  Dy  Dy0  4  0.0000  0.3332  0.2687  1.0
  Ho  Ho1  4  0.0000  0.0001  0.2687  1.0
  Ho  Ho2  4  0.0000  0.1113  0.5185  1.0
  Ho  Ho3  4  0.0000  0.3333  0.7681  1.0
  Ho  Ho4  4  0.0000  0.4445  0.5186  1.0
  Er  Er5  4  0.0000  0.2222  0.0184  1.0
]