data_[Y8Er8Ir8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Y  1.2200  1.8000  1.0400
  Er  1.2400  1.7500  1.0300
  Ir  2.2000  1.3500  0.7650
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [12.2297]
_cell_length_b [4.4957]
_cell_length_c [11.1255]
_cell_angle_alpha [90.0000]
_cell_angle_beta [101.2899]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [YErIr]
_chemical_formula_sum '[Y8 Er8 Ir8]'
_cell_volume [599.8565]
_cell_formula_units_Z [8]
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
[
  Y  Y0  4  0.0721  0.5000  0.1759  1.0
  Y  Y1  4  0.0808  0.0000  0.6520  1.0
  Er  Er2  4  0.1498  0.0000  0.9674  1.0
  Er  Er3  4  0.2128  0.0000  0.3844  1.0
  Ir  Ir4  4  0.0868  0.5000  0.4354  1.0
  Ir  Ir5  4  0.1668  0.5000  0.8247  1.0
]