data_Sn2Pt
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.91
_cell_length_b   6.91
_cell_length_c   5.35
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   148.44
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Sn2Pt
_chemical_formula_sum   'Sn4 Pt2'
_cell_volume   133.59
_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
  Sn  Sn2  1  0.88  0.98  0.01  1.0
  Sn  Sn3  1  0.88  0.09  0.01  1.0
  Sn  Sn4  1  0.88  0.91  0.34  1.0
  Sn  Sn5  1  0.88  0.02  0.34  1.0
  Pt  Pt0  1  0.88  0.45  0.01  1.0
  Pt  Pt1  1  0.88  0.55  0.34  1.0

data_Sn2Pt
_symmetry_space_group_name_H-M   P-1
_cell_length_a   3.76
_cell_length_b   5.35
_cell_length_c   6.91
_cell_angle_alpha   90.0
_cell_angle_beta   105.78
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   2
_chemical_formula_structural   Sn2Pt
_chemical_formula_sum   'Sn4 Pt2'
_cell_volume   133.59
_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
  Sn  Sn0  2  0.02  0.34  0.02  1.0
  Sn  Sn1  2  0.09  0.66  0.09  1.0
  Pt  Pt2  2  0.45  0.66  0.45  1.0

Sn Sn Sn Sn Pt Pt
Sn Sn Sn Sn Pt Pt 0 1 o + o 2 3 o + o 4 5 o o o 