data_[Ce16Si16N24O20]
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
  N  3.0400  0.6500  0.6300
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_13]
_cell_length_a [10.3509]
_cell_length_b [10.3509]
_cell_length_c [10.3509]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [198]
_chemical_formula_structural [Ce4Si4N6O5]
_chemical_formula_sum '[Ce16 Si16 N24 O20]'
_cell_volume [1108.9926]
_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  12  0.0306  0.8183  0.7114  1
  Ce  Ce1  4  0.0288  0.0288  0.0288  1
  Si  Si2  12  0.0738  0.7542  0.1960  1
  Si  Si3  4  0.0726  0.5726  0.9274  1
  N  N4  12  0.0531  0.6467  0.0720  1
  N  N5  12  0.1203  0.6568  0.3226  1
  O  O6  12  0.0694  0.3290  0.2931  1
  O  O7  4  0.0982  0.4018  0.5982  1
  O  O8  4  0.1657  0.6657  0.8343  1
]