data_[Y8Al4Os8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Y  1.2200  1.8000  1.0400
  Al  1.6100  1.2500  0.6750
  Os  2.2000  1.3000  0.6730
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [9.7110]
_cell_length_b [5.5931]
_cell_length_c [7.9374]
_cell_angle_alpha [90.0000]
_cell_angle_beta [103.9909]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Y2AlOs2]
_chemical_formula_sum '[Y8 Al4 Os8]'
_cell_volume [418.3271]
_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
[
  Y  Y0  8  0.1484  0.3577  0.1477  1.0
  Al  Al1  4  0.0000  0.1096  0.7500  1.0
  Os  Os2  8  0.1394  0.1472  0.5114  1.0
]