data_[Ba8Ag4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ba  0.8900  2.1500  1.4900
  Ag  1.9300  1.6000  1.0867
]
_symmetry_space_group_name_H-M [Pa-3]
_cell_length_a [8.3481]
_cell_length_b [8.3481]
_cell_length_c [8.3481]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [205]
_chemical_formula_structural [Ba2Ag]
_chemical_formula_sum '[Ba8 Ag4]'
_cell_volume [581.7753]
_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
[
  Ba  Ba0  8  0.1636  0.6636  0.8364  1.0
  Ag  Ag1  4  0.0000  0.0000  0.0000  1.0
]