data_[Y2Ir4Os2]
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 [Cm]
_cell_length_a [9.4539]
_cell_length_b [2.8958]
_cell_length_c [5.0975]
_cell_angle_alpha [90.0000]
_cell_angle_beta [100.9066]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [YIr2Os]
_chemical_formula_sum '[Y2 Ir4 Os2]'
_cell_volume [137.0331]
_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
[
  Y  Y0  2  0.2499  0.5000  0.2366  1
  Os  Os1  2  0.0111  0.5000  0.5626  1
  Ir  Ir2  2  0.2478  0.0000  0.7198  1
  Ir  Ir3  2  0.4913  0.5000  0.9810  1
]