data_[Cs4Na2Sb2I12]
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
  Sb  2.0500  1.4500  0.8300
  I  2.6600  1.4000  1.2733
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [8.6433]
_cell_length_b [8.8144]
_cell_length_c [15.1070]
_cell_angle_alpha [90.0000]
_cell_angle_beta [124.7259]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [Cs2NaSbI6]
_chemical_formula_sum '[Cs4 Na2 Sb2 I12]'
_cell_volume [945.9341]
_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  0.2667  0.5588  0.7500  1.0
  Na  Na1  2  0.5000  0.0000  0.0000  1.0
  Sb  Sb2  2  0.0000  0.0000  0.5000  1.0
  I  I3  4  0.1794  0.0022  0.7419  1.0
  I  I4  4  0.2245  0.2144  0.0278  1.0
  I  I5  4  0.3195  0.6986  0.0340  1.0
]