data_[K6Rb3Ce9O24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Rb  0.8200  2.3500  1.6600
  Ce  1.1200  1.8500  1.0800
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [R3m]
_cell_length_a [7.2054]
_cell_length_b [7.2054]
_cell_length_c [19.1510]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [160]
_chemical_formula_structural [K2RbCe3O8]
_chemical_formula_sum '[K6 Rb3 Ce9 O24]'
_cell_volume [861.0750]
_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
[
  K  K0  3  0.0000  0.0000  0.1203  1.0
  K  K1  3  0.0000  0.0000  0.4998  1.0
  Rb  Rb2  3  0.0000  0.0000  0.8737  1.0
  Ce  Ce3  9  0.1667  0.3334  0.3333  1.0
  O  O4  9  0.0501  0.5250  0.2762  1.0
  O  O5  9  0.1899  0.3798  0.0572  1.0
  O  O6  3  0.0000  0.0000  0.2748  1.0
  O  O7  3  0.0000  0.0000  0.7240  1.0
]