data_[Rb2Na2Ag4Cl16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Na  0.9300  1.8000  1.1600
  Ag  1.9300  1.6000  1.0867
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [I-4]
_cell_length_a [7.3369]
_cell_length_b [7.3369]
_cell_length_c [13.0077]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [82]
_chemical_formula_structural [RbNa(AgCl4)2]
_chemical_formula_sum '[Rb2 Na2 Ag4 Cl16]'
_cell_volume [700.1957]
_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
[
  Rb  Rb0  2  0.0000  0.5000  0.2500  1
  Na  Na1  2  0.0000  0.0000  0.0000  1
  Ag  Ag2  2  0.0000  0.0000  0.5000  1
  Ag  Ag3  2  0.0000  0.5000  0.7500  1
  Cl  Cl4  8  0.0555  0.8145  0.7665  1
  Cl  Cl5  8  0.0949  0.3062  0.4905  1
]