data_[Cs2Na2Ce2O6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Na  0.9300  1.8000  1.1600
  Ce  1.1200  1.8500  1.0800
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [7.3522]
_cell_length_b [3.7081]
_cell_length_c [9.8684]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.5967]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [CsNaCeO3]
_chemical_formula_sum '[Cs2 Na2 Ce2 O6]'
_cell_volume [253.4556]
_cell_formula_units_Z [2]
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  2  0.3674  0.2500  0.3089  1.0
  Na  Na1  2  0.3393  0.7500  0.9490  1.0
  Ce  Ce2  2  0.1236  0.2500  0.6658  1.0
  O  O3  2  0.0480  0.7500  0.7679  1.0
  O  O4  2  0.1698  0.7500  0.5226  1.0
  O  O5  2  0.4094  0.2500  0.8250  1.0
]