data_[Cs4Cd2Se2Br12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Cd  1.6900  1.5500  1.0900
  Se  2.5500  1.1500  1.0133
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [I4/mmm]
_cell_length_a [7.9686]
_cell_length_b [7.9686]
_cell_length_c [12.1598]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [139]
_chemical_formula_structural [Cs2CdSeBr6]
_chemical_formula_sum '[Cs4 Cd2 Se2 Br12]'
_cell_volume [772.1336]
_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  0.5000  0.2500  1.0
  Cd  Cd1  2  0.0000  0.0000  0.0000  1.0
  Se  Se2  2  0.0000  0.0000  0.5000  1.0
  Br  Br3  8  0.2326  0.2326  0.5000  1.0
  Br  Br4  4  0.0000  0.0000  0.2105  1.0
]