data_[Dy2Er4Ir4]
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
  Ir  2.2000  1.3500  0.7650
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [5.4831]
_cell_length_b [4.3571]
_cell_length_c [10.3300]
_cell_angle_alpha [90.0000]
_cell_angle_beta [96.6734]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [Dy(ErIr)2]
_chemical_formula_sum '[Dy2 Er4 Ir4]'
_cell_volume [245.1150]
_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  2  0.3994  0.2500  0.2088  1
  Er  Er1  2  0.1090  0.2500  0.8821  1
  Er  Er2  2  0.2505  0.2500  0.5307  1
  Ir  Ir3  2  0.2327  0.7500  0.3586  1
  Ir  Ir4  2  0.3428  0.7500  0.0249  1
]