data_[Na2Ag3Cl8]
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 [6.8349]
_cell_length_b [7.7857]
_cell_length_c [7.8771]
_cell_angle_alpha [62.9397]
_cell_angle_beta [68.8687]
_cell_angle_gamma [71.4691]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [Na2Ag3Cl8]
_chemical_formula_sum '[Na2 Ag3 Cl8]'
_cell_volume [342.1701]
_cell_formula_units_Z [1]
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  0.3571  0.7127  0.7305  1
  Ag  Ag1  2  0.0008  0.2559  0.7372  1
  Ag  Ag2  1  0.5000  0.0000  0.0000  1
  Cl  Cl3  2  0.0346  0.5729  0.6960  1
  Cl  Cl4  2  0.0553  0.0585  0.2140  1
  Cl  Cl5  2  0.3820  0.6694  0.1099  1
  Cl  Cl6  2  0.3841  0.1394  0.6567  1
]