data_[Ce20Ge8Os8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ce  1.1200  1.8500  1.0800
  Ge  2.0100  1.2500  0.7700
  Os  2.2000  1.3000  0.6730
]
_symmetry_space_group_name_H-M [Ima2]
_cell_length_a [15.9853]
_cell_length_b [7.5685]
_cell_length_c [7.3681]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [46]
_chemical_formula_structural [Ce5(GeOs)2]
_chemical_formula_sum '[Ce20 Ge8 Os8]'
_cell_volume [891.4308]
_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
[
  Ce  Ce0  8  0.0485  0.1726  0.7966  1
  Ce  Ce1  8  0.1603  0.6569  0.6055  1
  Ce  Ce2  4  0.2500  0.1631  0.5098  1
  Ge  Ge3  8  0.0789  0.5359  0.9536  1
  Os  Os4  4  0.0000  0.0000  0.1268  1
  Os  Os5  4  0.2500  0.0199  0.8161  1
]