data_[Na4Ag4Cl12]
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 [Cc]
_cell_length_a [11.4846]
_cell_length_b [7.1437]
_cell_length_c [7.1740]
_cell_angle_alpha [90.0000]
_cell_angle_beta [121.9200]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [9]
_chemical_formula_structural [NaAgCl3]
_chemical_formula_sum '[Na4 Ag4 Cl12]'
_cell_volume [499.5695]
_cell_formula_units_Z [4]
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  4  0.0532  0.2585  0.3963  1
  Ag  Ag1  4  0.2465  0.2492  0.9934  1
  Cl  Cl2  4  0.1808  0.0655  0.2111  1
  Cl  Cl3  4  0.3007  0.4180  0.7490  1
  Cl  Cl4  4  0.4969  0.1436  0.2374  1
]