data_[Cs6Ce3Ge6O18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Ce  1.1200  1.8500  1.0800
  Ge  2.0100  1.2500  0.7700
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [R-3m]
_cell_length_a [6.2140]
_cell_length_b [6.2140]
_cell_length_c [18.5819]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [166]
_chemical_formula_structural [Cs2Ce(GeO3)2]
_chemical_formula_sum '[Cs6 Ce3 Ge6 O18]'
_cell_volume [621.3951]
_cell_formula_units_Z [3]
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
[
  Cs  Cs0  6  0.0000  0.0000  0.2745  1.0
  Ce  Ce1  3  -0.0000  -0.0000  0.5000  1.0
  Ge  Ge2  6  0.0000  0.0000  0.0675  1.0
  O  O3  18  0.0179  0.5089  0.7650  1.0
]