data_SiBPt2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.52
_cell_length_b   6.52
_cell_length_c   6.52
_cell_angle_alpha   155.75
_cell_angle_beta   151.41
_cell_angle_gamma   37.83
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SiBPt2
_chemical_formula_sum   'Si1 B1 Pt2'
_cell_volume   54.36
_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  0.61  0.68  1.0
  B  B0  1  0.0  0.0  0.73  1.0
  Pt  Pt1  1  0.0  0.61  0.34  1.0
  Pt  Pt2  1  0.0  0.0  0.75  1.0

data_SiBPt2
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.74
_cell_length_b   3.22
_cell_length_c   6.52
_cell_angle_alpha   104.29
_cell_angle_beta   102.13
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SiBPt2
_chemical_formula_sum   'Si1 B1 Pt2'
_cell_volume   54.36
_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  0.32  0.93  0.93  1.0
  B  B1  1  0.27  0.27  0.27  1.0
  Pt  Pt2  1  0.25  0.25  0.25  1.0
  Pt  Pt3  1  0.66  0.27  0.27  1.0

Si B Pt Pt