data_BIr2Pt
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.74
_cell_length_b   4.74
_cell_length_c   4.86
_cell_angle_alpha   120.35
_cell_angle_beta   120.35
_cell_angle_gamma   34.82
_symmetry_Int_Tables_number   1
_chemical_formula_structural   BIr2Pt
_chemical_formula_sum   'B1 Ir2 Pt1'
_cell_volume   52.84
_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  0.73  0.0  0.57  1.0
  Ir  Ir1  1  0.88  0.0  0.06  1.0
  Ir  Ir2  1  0.01  0.0  0.15  1.0
  Pt  Pt3  1  0.54  0.0  0.53  1.0

data_BIr2Pt
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.83
_cell_length_b   4.74
_cell_length_c   4.78
_cell_angle_alpha   61.47
_cell_angle_beta   72.73
_cell_angle_gamma   72.59
_symmetry_Int_Tables_number   1
_chemical_formula_structural   BIr2Pt
_chemical_formula_sum   'B1 Ir2 Pt1'
_cell_volume   52.84
_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  0.17  0.57  1.0
  Ir  Ir1  1  0.0  0.82  0.06  1.0
  Ir  Ir2  1  0.0  0.86  0.15  1.0
  Pt  Pt3  1  0.0  0.01  0.53  1.0

B Ir Ir Pt