data_[K3Na6Ce3Cl18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Na  0.9300  1.8000  1.1600
  Ce  1.1200  1.8500  1.0800
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [R3]
_cell_length_a [7.2983]
_cell_length_b [7.2983]
_cell_length_c [19.7226]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [KNa2CeCl6]
_chemical_formula_sum '[K3 Na6 Ce3 Cl18]'
_cell_volume [909.7803]
_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  0.8065  1.0
  Na  Na1  3  0.0000  0.0000  0.0099  1.0
  Na  Na2  3  0.0000  0.0000  0.5195  1.0
  Ce  Ce3  3  0.0000  0.0000  0.3211  1.0
  Cl  Cl4  9  0.0053  0.3241  0.9209  1.0
  Cl  Cl5  9  0.0714  0.7109  0.0806  1.0
]