data_[Dy4Er4Sn8Ir4]
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
  Sn  1.9600  1.4500  0.8300
  Ir  2.2000  1.3500  0.7650
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [10.8952]
_cell_length_b [4.4750]
_cell_length_c [10.9373]
_cell_angle_alpha [90.0000]
_cell_angle_beta [115.9574]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [DyErSn2Ir]
_chemical_formula_sum '[Dy4 Er4 Sn8 Ir4]'
_cell_volume [479.4665]
_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  0.0039  0.0000  0.1734  1
  Er  Er1  4  0.1855  0.0000  0.6304  1
  Sn  Sn2  4  0.0342  0.5000  0.3859  1
  Sn  Sn3  4  0.1551  0.5000  0.0470  1
  Ir  Ir4  4  0.2219  0.5000  0.8227  1
]