data_[Ce16Si24Os8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ce  1.1200  1.8500  1.0800
  Si  1.9000  1.1000  0.5400
  Os  2.2000  1.3000  0.6730
]
_symmetry_space_group_name_H-M [Fmmm]
_cell_length_a [8.1454]
_cell_length_b [8.2720]
_cell_length_c [14.1979]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [69]
_chemical_formula_structural [Ce2Si3Os]
_chemical_formula_sum '[Ce16 Si24 Os8]'
_cell_volume [956.6333]
_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
[
  Ce  Ce0  8  0.2413  0.0000  0.5000  1.0
  Ce  Ce1  8  0.2500  0.2500  0.2500  1.0
  Si  Si2  16  0.0000  0.2463  0.0832  1.0
  Si  Si3  8  0.0000  0.0000  0.1659  1.0
  Os  Os4  8  0.0000  0.0000  0.3344  1.0
]