data_[Ac4Si4Au6]
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
  Au  2.5400  1.3500  1.0700
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [11.6698]
_cell_length_b [4.4851]
_cell_length_c [6.6136]
_cell_angle_alpha [90.0000]
_cell_angle_beta [96.0665]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ac2Si2Au3]
_chemical_formula_sum '[Ac4 Si4 Au6]'
_cell_volume [344.2161]
_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  4  0.1603  0.5000  0.7392  1
  Si  Si1  4  0.0655  0.0000  0.3743  1
  Au  Au2  4  0.1342  0.5000  0.2363  1
  Au  Au3  2  0.0000  0.0000  0.0000  1
]