data_SiSnPt2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.16
_cell_length_b   4.05
_cell_length_c   4.75
_cell_angle_alpha   90.0
_cell_angle_beta   92.22
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SiSnPt2
_chemical_formula_sum   'Si1 Sn1 Pt2'
_cell_volume   79.91
_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  0.88  0.0  0.21  1.0
  Sn  Sn3  1  0.88  0.02  0.77  1.0
  Pt  Pt0  1  0.3  0.0  0.5  1.0
  Pt  Pt1  1  0.73  0.02  0.38  1.0

data_SiSnPt2
_symmetry_space_group_name_H-M   P1
_cell_length_a   4.05
_cell_length_b   4.16
_cell_length_c   4.75
_cell_angle_alpha   92.22
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SiSnPt2
_chemical_formula_sum   'Si1 Sn1 Pt2'
_cell_volume   79.91
_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  0.12  0.79  1.0
  Sn  Sn1  1  0.98  0.12  0.23  1.0
  Pt  Pt2  1  0.0  0.7  0.5  1.0
  Pt  Pt3  1  0.98  0.27  0.62  1.0

Si Sn Pt Pt