data_[Ba4Ce4Si8O24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ba  0.8900  2.1500  1.4900
  Ce  1.1200  1.8500  1.0800
  Si  1.9000  1.1000  0.5400
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [7.6749]
_cell_length_b [11.5888]
_cell_length_c [8.2460]
_cell_angle_alpha [90.0000]
_cell_angle_beta [116.7219]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [BaCe(SiO3)2]
_chemical_formula_sum '[Ba4 Ce4 Si8 O24]'
_cell_volume [655.0935]
_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
[
  Ba  Ba0  4  0.0000  0.2159  0.2500  1
  Ce  Ce1  4  0.0000  0.3516  0.7500  1
  Si  Si2  8  0.1625  0.0812  0.7622  1
  O  O3  8  0.1348  0.1931  0.6266  1
  O  O4  8  0.1608  0.3703  0.0436  1
  O  O5  8  0.2412  0.0432  0.2241  1
]