data_[Ce16Al4Os2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ce  1.1200  1.8500  1.0800
  Al  1.6100  1.2500  0.6750
  Os  2.2000  1.3000  0.6730
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [16.8815]
_cell_length_b [5.1169]
_cell_length_c [6.6700]
_cell_angle_alpha [90.0000]
_cell_angle_beta [110.5346]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ce8Al2Os]
_chemical_formula_sum '[Ce16 Al4 Os2]'
_cell_volume [539.5481]
_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
[
  Ce  Ce0  4  0.0035  0.0000  0.2971  1.0
  Ce  Ce1  4  0.1090  0.5000  0.4038  1.0
  Ce  Ce2  4  0.1478  0.5000  0.8880  1.0
  Ce  Ce3  4  0.1952  0.0000  0.1683  1.0
  Al  Al4  4  0.1921  0.0000  0.6677  1.0
  Os  Os5  2  0.0000  0.5000  0.0000  1.0
]