data_[Dy4Er6Ru6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Dy  1.2200  1.7500  1.1310
  Er  1.2400  1.7500  1.0300
  Ru  2.2000  1.3000  0.6610
]
_symmetry_space_group_name_H-M [Immm]
_cell_length_a [3.4419]
_cell_length_b [5.0541]
_cell_length_c [20.5612]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [Dy2(ErRu)3]
_chemical_formula_sum '[Dy4 Er6 Ru6]'
_cell_volume [357.6766]
_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  4  0.0000  0.5000  0.2819  1
  Er  Er1  4  0.0000  0.0000  0.3903  1
  Er  Er2  2  0.0000  0.5000  0.5000  1
  Ru  Ru3  4  0.0000  0.0000  0.1141  1
  Ru  Ru4  2  0.0000  0.5000  0.0000  1
]