data_[Ac2As4Au8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  As  2.1800  1.1500  0.6600
  Au  2.5400  1.3500  1.0700
]
_symmetry_space_group_name_H-M [P4_2/mnm]
_cell_length_a [8.1849]
_cell_length_b [8.1849]
_cell_length_c [4.4993]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [136]
_chemical_formula_structural [Ac(AsAu2)2]
_chemical_formula_sum '[Ac2 As4 Au8]'
_cell_volume [301.4202]
_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  2  0.0000  0.0000  0.5000  1
  As  As1  4  0.2178  0.7822  0.0000  1
  Au  Au2  8  0.0848  0.3381  0.0000  1
]