data_[Cs4Ce2Cd2I12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Ce  1.1200  1.8500  1.0800
  Cd  1.6900  1.5500  1.0900
  I  2.6600  1.4000  1.2733
]
_symmetry_space_group_name_H-M [Immm]
_cell_length_a [8.9348]
_cell_length_b [8.9599]
_cell_length_c [12.6307]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [Cs2CeCdI6]
_chemical_formula_sum '[Cs4 Ce2 Cd2 I12]'
_cell_volume [1011.1528]
_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  0.2439  1.0
  Ce  Ce1  2  0.0000  0.0000  0.5000  1.0
  Cd  Cd2  2  0.0000  0.0000  0.0000  1.0
  I  I3  8  0.2470  0.2454  0.5000  1.0
  I  I4  4  0.0000  0.0000  0.2536  1.0
]