data_SiAsAu2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.19
_cell_length_b   6.19
_cell_length_c   6.19
_cell_angle_alpha   146.88
_cell_angle_beta   144.61
_cell_angle_gamma   49.25
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SiAsAu2
_chemical_formula_sum   'Si1 As1 Au2'
_cell_volume   74.74
_cell_formula_units_Z   1
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
  Si  Si3  1  0.0  0.0  0.0  1.0
  As  As0  1  0.0  0.0  0.63  1.0
  Au  Au1  1  0.0  0.88  0.48  1.0
  Au  Au2  1  0.76  0.0  0.15  1.0

data_SiAsAu2
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.53
_cell_length_b   3.76
_cell_length_c   6.19
_cell_angle_alpha   107.69
_cell_angle_beta   106.56
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SiAsAu2
_chemical_formula_sum   'Si1 As1 Au2'
_cell_volume   74.74
_cell_formula_units_Z   1
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
  Si  Si0  1  0.0  0.0  0.0  1.0
  As  As1  1  0.37  0.37  0.37  1.0
  Au  Au2  1  0.52  0.4  0.4  1.0
  Au  Au3  1  0.61  0.85  0.61  1.0

Si As Au Au