data_[Be2Ag10F16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Be  1.5700  1.0500  0.5900
  Ag  1.9300  1.6000  1.0867
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [I-4]
_cell_length_a [7.9761]
_cell_length_b [7.9761]
_cell_length_c [7.3870]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [82]
_chemical_formula_structural [BeAg5F8]
_chemical_formula_sum '[Be2 Ag10 F16]'
_cell_volume [469.9403]
_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
[
  Be  Be0  2  0.0000  0.5000  0.7500  1
  Ag  Ag1  8  0.2232  0.2639  0.0977  1
  Ag  Ag2  2  0.0000  0.0000  0.5000  1
  F  F3  8  0.0183  0.3333  0.8634  1
  F  F4  8  0.0805  0.2472  0.3594  1
]