data_[Ce12O18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ce  1.1200  1.8500  1.0800
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [14.4366]
_cell_length_b [3.7048]
_cell_length_c [8.9837]
_cell_angle_alpha [90.0000]
_cell_angle_beta [100.2361]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ce2O3]
_chemical_formula_sum '[Ce12 O18]'
_cell_volume [472.8383]
_cell_formula_units_Z [6]
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  0.0329  0.0000  0.8141  1.0
  Ce  Ce1  4  0.1334  0.5000  0.4896  1.0
  Ce  Ce2  4  0.1888  0.5000  0.1390  1.0
  O  O3  4  0.0273  0.5000  0.6586  1.0
  O  O4  4  0.1279  0.0000  0.2856  1.0
  O  O5  4  0.1766  0.0000  0.9715  1.0
  O  O6  4  0.2020  0.0000  0.6267  1.0
  O  O7  2  0.0000  0.5000  0.0000  1.0
]