data_[Na2Ag2H4F16]
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
  H  2.2000  0.2500  0.0000
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [7.9529]
_cell_length_b [5.9632]
_cell_length_c [6.8963]
_cell_angle_alpha [90.0000]
_cell_angle_beta [91.9600]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [NaAgH2F8]
_chemical_formula_sum '[Na2 Ag2 H4 F16]'
_cell_volume [326.8636]
_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  0.0000  0.5000  1.0
  Ag  Ag1  2  0.0000  0.0000  0.0000  1.0
  H  H2  4  0.2053  0.5000  0.7166  1.0
  F  F3  8  0.0147  0.2207  0.7939  1.0
  F  F4  4  0.2129  0.5000  0.5777  1.0
  F  F5  4  0.2433  0.0000  0.0423  1.0
]