data_Au
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.03
_cell_length_b   4.03
_cell_length_c   4.03
_cell_angle_alpha   97.17
_cell_angle_beta   97.17
_cell_angle_gamma   138.61
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Au
_chemical_formula_sum   Au2
_cell_volume   40.61
_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
  Au  Au0  1  0.0  0.67  0.71  1.0
  Au  Au1  1  0.0  0.0  0.0  1.0

data_Au
_symmetry_space_group_name_H-M   P-1
_cell_length_a   2.85
_cell_length_b   4.03
_cell_length_c   4.03
_cell_angle_alpha   82.83
_cell_angle_beta   69.3
_cell_angle_gamma   69.3
_symmetry_Int_Tables_number   2
_chemical_formula_structural   Au
_chemical_formula_sum   Au2
_cell_volume   40.61
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  '-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
  Au  Au0  2  0.48  0.36  0.17  1.0

Au Au
Au Au 0 1 o + + 
Au is beta Sn structured and crystallizes in the triclinic P-1 space group. The structure is zero-dimensional and consists of one Au cluster. Au(1) is bonded in a distorted single-bond geometry to one Au(1) atom. The Au(1)-Au(1) bond length is 1.66 Å.