data_[Cs2Na2Zn2Br8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Na  0.9300  1.8000  1.1600
  Zn  1.6500  1.3500  0.8800
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [7.1263]
_cell_length_b [7.7021]
_cell_length_c [9.7280]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.1998]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [CsNaZnBr4]
_chemical_formula_sum '[Cs2 Na2 Zn2 Br8]'
_cell_volume [507.2339]
_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  2  0.2512  0.2500  0.0638  1.0
  Na  Na1  2  0.2111  0.2500  0.5481  1.0
  Zn  Zn2  2  0.2166  0.7500  0.3257  1.0
  Br  Br3  4  0.0111  0.0025  0.7111  1.0
  Br  Br4  2  0.3839  0.7500  0.1417  1.0
  Br  Br5  2  0.4537  0.7500  0.5640  1.0
]