data_[K1Na1Ce2Br8]
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
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [P2/m]
_cell_length_a [7.0018]
_cell_length_b [9.1015]
_cell_length_c [7.3278]
_cell_angle_alpha [90.0000]
_cell_angle_beta [93.7718]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [KNaCe2Br8]
_chemical_formula_sum '[K1 Na1 Ce2 Br8]'
_cell_volume [465.9680]
_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  1  0.0000  0.0000  0.0000  1.0
  Ce  Ce2  2  0.5000  0.2454  0.5000  1.0
  Br  Br3  4  0.2489  0.2312  0.1758  1.0
  Br  Br4  2  0.2783  0.0000  0.6505  1.0
  Br  Br5  2  0.2829  0.5000  0.6394  1.0
]