data_[Cs4Na2Ag4I12]
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
  Ag  1.9300  1.6000  1.0867
  I  2.6600  1.4000  1.2733
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [15.8670]
_cell_length_b [7.8555]
_cell_length_c [9.7569]
_cell_angle_alpha [90.0000]
_cell_angle_beta [119.6265]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Cs2Na(AgI3)2]
_chemical_formula_sum '[Cs4 Na2 Ag4 I12]'
_cell_volume [1057.1377]
_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  0.2202  0.5000  0.2210  1.0
  Na  Na1  2  0.0000  0.5000  0.5000  1.0
  Ag  Ag2  4  0.0666  0.0000  0.2460  1.0
  I  I3  8  0.0576  0.2654  0.8053  1.0
  I  I4  4  0.2388  0.5000  0.6383  1.0
]