data_[Cs4K6Na2Br12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  K  0.8200  2.2000  1.5200
  Na  0.9300  1.8000  1.1600
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [8.4598]
_cell_length_b [14.6108]
_cell_length_c [8.3688]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.7820]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Cs2K3NaBr6]
_chemical_formula_sum '[Cs4 K6 Na2 Br12]'
_cell_volume [973.3846]
_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  4  0.0000  0.3330  0.0000  1.0
  K  K1  4  0.0000  0.1684  0.5000  1.0
  K  K2  2  0.0000  0.5000  0.5000  1.0
  Na  Na3  2  0.0000  0.0000  0.0000  1.0
  Br  Br4  8  0.2420  0.1534  0.2628  1.0
  Br  Br5  4  0.2087  0.0000  0.7553  1.0
]