data_[Na2Ag6F12]
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
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [Cmmm]
_cell_length_a [7.7550]
_cell_length_b [11.4775]
_cell_length_c [3.7080]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [65]
_chemical_formula_structural [NaAg3F6]
_chemical_formula_sum '[Na2 Ag6 F12]'
_cell_volume [330.0427]
_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  0.0000  0.5000  0.0000  1.0
  Ag  Ag1  4  0.2500  0.2500  0.5000  1.0
  Ag  Ag2  2  0.0000  0.0000  0.0000  1.0
  F  F3  8  0.1951  0.1246  0.0000  1.0
  F  F4  4  0.0000  0.3490  0.5000  1.0
]