data_[Na2Zn1Ag1F8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Zn  1.6500  1.3500  0.8800
  Ag  1.9300  1.6000  1.0867
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [4.8505]
_cell_length_b [5.1211]
_cell_length_c [7.1103]
_cell_angle_alpha [84.2986]
_cell_angle_beta [85.8792]
_cell_angle_gamma [84.7596]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [Na2ZnAgF8]
_chemical_formula_sum '[Na2 Zn1 Ag1 F8]'
_cell_volume [174.6575]
_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  0.4896  0.5048  0.2396  1.0
  Zn  Zn1  1  0.0000  0.0000  0.0000  1.0
  Ag  Ag2  1  0.0000  0.0000  0.5000  1.0
  F  F3  2  0.1520  0.2207  0.7987  1.0
  F  F4  2  0.1590  0.1807  0.2631  1.0
  F  F5  2  0.3124  0.7562  0.9858  1.0
  F  F6  2  0.3126  0.7279  0.4975  1.0
]