data_[Ce32Si16Se24O56]
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
  Se  2.5500  1.1500  1.0133
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [I4_1/amd]
_cell_length_a [12.2409]
_cell_length_b [12.2409]
_cell_length_c [14.5690]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [141]
_chemical_formula_structural [Ce4Si2Se3O7]
_chemical_formula_sum '[Ce32 Si16 Se24 O56]'
_cell_volume [2183.0236]
_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  16  0.0000  0.2387  0.4595  1
  Ce  Ce1  16  0.1725  0.1725  0.0000  1
  Si  Si2  16  0.0000  0.1236  0.2183  1
  Se  Se3  16  0.1468  0.2500  0.6250  1
  Se  Se4  4  0.0000  0.0000  0.0000  1
  Se  Se5  4  0.0000  0.0000  0.5000  1
  O  O6  32  0.1176  0.1402  0.1654  1
  O  O7  16  0.0000  0.2248  0.2946  1
  O  O8  8  0.0000  0.0000  0.2646  1
]