data_[Na4Ag4B4F20]
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
  B  2.0400  0.8500  0.4100
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [7.6872]
_cell_length_b [9.1764]
_cell_length_c [7.8078]
_cell_angle_alpha [90.0000]
_cell_angle_beta [119.0361]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [NaAgBF5]
_chemical_formula_sum '[Na4 Ag4 B4 F20]'
_cell_volume [481.5377]
_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  0.0000  0.0000  0.0000  1.0
  Ag  Ag1  4  0.0000  0.3357  0.2500  1.0
  B  B2  4  0.0000  0.3284  0.7500  1.0
  F  F3  8  0.0717  0.2411  0.6494  1.0
  F  F4  8  0.1547  0.4228  0.8858  1.0
  F  F5  4  0.0000  0.1032  0.2500  1.0
]