data_[K1Na2Ce1Cl8]
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 [P2/m]
_cell_length_a [5.7461]
_cell_length_b [9.2680]
_cell_length_c [6.8779]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.7405]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [KNa2CeCl8]
_chemical_formula_sum '[K1 Na2 Ce1 Cl8]'
_cell_volume [366.2472]
_cell_formula_units_Z [1]
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  1  0.0000  0.5000  0.0000  1.0
  Na  Na1  2  0.5000  0.2313  0.5000  1.0
  Ce  Ce2  1  0.0000  0.0000  0.0000  1.0
  Cl  Cl3  4  0.2467  0.2132  0.8506  1.0
  Cl  Cl4  2  0.2466  0.5000  0.4799  1.0
  Cl  Cl5  2  0.2497  0.0000  0.3263  1.0
]