data_[Ac16Si10Ag2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Si  1.9000  1.1000  0.5400
  Ag  1.9300  1.6000  1.0867
]
_symmetry_space_group_name_H-M [I-4]
_cell_length_a [9.6738]
_cell_length_b [9.6738]
_cell_length_c [9.7579]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [82]
_chemical_formula_structural [Ac8Si5Ag]
_chemical_formula_sum '[Ac16 Si10 Ag2]'
_cell_volume [913.1734]
_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
[
  Ac  Ac0  8  0.0688  0.1770  0.1904  1
  Ac  Ac1  8  0.0698  0.3121  0.5648  1
  Si  Si2  8  0.1253  0.2491  0.8767  1
  Si  Si3  2  0.0000  0.0000  0.5000  1
  Ag  Ag4  2  0.0000  0.5000  0.2500  1
]