data_[Dy12Ho4Er6]
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 [I4/mmm]
_cell_length_a [4.6806]
_cell_length_b [4.6806]
_cell_length_c [32.9209]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [139]
_chemical_formula_structural [Dy6Ho2Er3]
_chemical_formula_sum '[Dy12 Ho4 Er6]'
_cell_volume [721.2166]
_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
[
  Dy  Dy0  8  0.0000  0.5000  0.1212  1
  Dy  Dy1  4  0.0000  0.0000  0.3031  1
  Ho  Ho2  4  0.0000  0.0000  0.4541  1
  Er  Er3  4  0.0000  0.0000  0.1996  1
  Er  Er4  2  0.0000  0.0000  0.0000  1
]