data_[Y8Ir8Os8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Y  1.2200  1.8000  1.0400
  Ir  2.2000  1.3500  0.7650
  Os  2.2000  1.3000  0.6730
]
_symmetry_space_group_name_H-M [Amm2]
_cell_length_a [8.9062]
_cell_length_b [5.3629]
_cell_length_c [9.1702]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [38]
_chemical_formula_structural [YIrOs]
_chemical_formula_sum '[Y8 Ir8 Os8]'
_cell_volume [437.9987]
_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  0.1830  0.0000  0.3348  1.0
  Y  Y1  4  0.3193  0.0000  0.6673  1.0
  Os  Os2  4  0.0000  0.2471  0.5846  1.0
  Ir  Ir3  4  0.2514  0.0000  0.0039  1.0
  Ir  Ir4  4  0.5000  0.2467  0.4124  1.0
  Os  Os5  2  0.0000  0.0000  0.8263  1.0
  Os  Os6  2  0.5000  0.0000  0.1678  1.0
]