data_SiBiAu2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.45
_cell_length_b   4.45
_cell_length_c   6.14
_cell_angle_alpha   103.16
_cell_angle_beta   103.16
_cell_angle_gamma   49.07
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SiBiAu2
_chemical_formula_sum   'Si1 Bi1 Au2'
_cell_volume   88.8
_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  0.64  0.0  0.77  1.0
  Bi  Bi2  1  0.33  0.0  0.1  1.0
  Au  Au0  1  0.99  0.0  0.32  1.0
  Au  Au1  1  0.88  0.0  0.73  1.0

data_SiBiAu2
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.69
_cell_length_b   4.45
_cell_length_c   6.14
_cell_angle_alpha   103.16
_cell_angle_beta   90.0
_cell_angle_gamma   114.54
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SiBiAu2
_chemical_formula_sum   'Si1 Bi1 Au2'
_cell_volume   88.8
_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  0.36  0.23  1.0
  Bi  Bi1  1  0.0  0.67  0.9  1.0
  Au  Au2  1  0.0  0.01  0.68  1.0
  Au  Au3  1  0.0  0.12  0.27  1.0

Si Bi Au Au