data_[Rb2Na2Ag2Cl6]
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 [P2_1/m]
_cell_length_a [8.7427]
_cell_length_b [4.2689]
_cell_length_c [9.9492]
_cell_angle_alpha [90.0000]
_cell_angle_beta [106.5315]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [RbNaAgCl3]
_chemical_formula_sum '[Rb2 Na2 Ag2 Cl6]'
_cell_volume [355.9712]
_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  0.2097  0.2500  0.2247  1.0
  Na  Na1  2  0.3447  0.7500  0.8712  1.0
  Ag  Ag2  2  0.1104  0.2500  0.6007  1.0
  Cl  Cl3  2  0.1073  0.2500  0.8573  1.0
  Cl  Cl4  2  0.2257  0.7500  0.5146  1.0
  Cl  Cl5  2  0.4602  0.7500  0.1592  1.0
]