data_[Na2Ag2Cl6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  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 [P-1]
_cell_length_a [6.6843]
_cell_length_b [6.9666]
_cell_length_c [7.1273]
_cell_angle_alpha [61.1343]
_cell_angle_beta [88.3322]
_cell_angle_gamma [67.7902]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [NaAgCl3]
_chemical_formula_sum '[Na2 Ag2 Cl6]'
_cell_volume [264.2384]
_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
[
  Na  Na0  2  0.3457  0.2983  0.0688  1.0
  Ag  Ag1  2  0.1695  0.6858  0.4722  1.0
  Cl  Cl2  2  0.0507  0.5195  0.2725  1.0
  Cl  Cl3  2  0.2456  0.7875  0.7387  1.0
  Cl  Cl4  2  0.4025  0.8327  0.2235  1.0
]