data_[Be16Ag16]
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
]
_symmetry_space_group_name_H-M [Fddd]
_cell_length_a [2.7684]
_cell_length_b [11.5050]
_cell_length_c [14.3920]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [70]
_chemical_formula_structural [BeAg]
_chemical_formula_sum '[Be16 Ag16]'
_cell_volume [458.3965]
_cell_formula_units_Z [16]
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  16  0.0000  0.0935  0.0000  1
  Ag  Ag1  16  0.0000  0.0000  0.1531  1
]