data_[Ac12Ag6Ru4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Ag  1.9300  1.6000  1.0867
  Ru  2.2000  1.3000  0.6610
]
_symmetry_space_group_name_H-M [I4/mmm]
_cell_length_a [5.5662]
_cell_length_b [5.5662]
_cell_length_c [23.3452]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [139]
_chemical_formula_structural [Ac6Ag3Ru2]
_chemical_formula_sum '[Ac12 Ag6 Ru4]'
_cell_volume [723.2937]
_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  0.0000  0.5000  0.0837  1
  Ac  Ac1  4  0.0000  0.0000  0.2980  1
  Ag  Ag2  4  0.0000  0.0000  0.1647  1
  Ag  Ag3  2  0.0000  0.0000  0.0000  1
  Ru  Ru4  4  0.0000  0.0000  0.4360  1
]