data_[Cs2Na2Ag2I6]
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 [P2_1/m]
_cell_length_a [10.3442]
_cell_length_b [4.7756]
_cell_length_c [11.0897]
_cell_angle_alpha [90.0000]
_cell_angle_beta [106.9509]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [CsNaAgI3]
_chemical_formula_sum '[Cs2 Na2 Ag2 I6]'
_cell_volume [524.0254]
_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  0.2016  0.2500  0.2316  1.0
  Na  Na1  2  0.3470  0.7500  0.8698  1.0
  Ag  Ag2  2  0.0740  0.2500  0.5890  1.0
  I  I3  2  0.1144  0.2500  0.8555  1.0
  I  I4  2  0.2158  0.7500  0.5354  1.0
  I  I5  2  0.4612  0.7500  0.1687  1.0
]