data_SiSnAu2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.71
_cell_length_b   5.71
_cell_length_c   5.71
_cell_angle_alpha   145.53
_cell_angle_beta   129.1
_cell_angle_gamma   62.93
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SiSnAu2
_chemical_formula_sum   'Si1 Sn1 Au2'
_cell_volume   81.03
_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  Si2  1  0.0  0.0  0.0  1.0
  Sn  Sn3  1  0.0  0.0  0.87  1.0
  Au  Au0  1  0.69  0.0  0.02  1.0
  Au  Au1  1  0.0  0.46  0.86  1.0

data_SiSnAu2
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.39
_cell_length_b   4.91
_cell_length_c   5.71
_cell_angle_alpha   115.45
_cell_angle_beta   107.24
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SiSnAu2
_chemical_formula_sum   'Si1 Sn1 Au2'
_cell_volume   81.03
_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
  Sn  Sn1  1  0.0  0.87  0.87  1.0
  Au  Au2  1  0.0  0.02  0.32  1.0
  Au  Au3  1  0.54  0.4  0.4  1.0

Si Sn Au Au