data_BIrPt2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   2.82
_cell_length_b   2.8
_cell_length_c   6.89
_cell_angle_alpha   90.0
_cell_angle_beta   101.39
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   BIrPt2
_chemical_formula_sum   'B1 Ir1 Pt2'
_cell_volume   53.32
_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
  B  B0  1  0.81  0.0  0.11  1.0
  Ir  Ir1  1  0.23  0.4  0.18  1.0
  Pt  Pt2  1  0.66  0.0  0.08  1.0
  Pt  Pt3  1  0.88  0.4  0.75  1.0

data_BIrPt2
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.8
_cell_length_b   2.82
_cell_length_c   6.89
_cell_angle_alpha   101.39
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   BIrPt2
_chemical_formula_sum   'B1 Ir1 Pt2'
_cell_volume   53.32
_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
  B  B0  1  0.0  0.19  0.89  1.0
  Ir  Ir1  1  0.6  0.77  0.82  1.0
  Pt  Pt2  1  0.0  0.34  0.92  1.0
  Pt  Pt3  1  0.6  0.12  0.25  1.0

B Ir Pt Pt