data_Ir2Pt
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.56
_cell_length_b   7.56
_cell_length_c   2.75
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   120.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Ir2Pt
_chemical_formula_sum   'Ir6 Pt3'
_cell_volume   135.91
_cell_formula_units_Z   3
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
  Ir  Ir0  1  0.62  0.54  0.37  1.0
  Ir  Ir1  1  0.36  0.35  0.0  1.0
  Ir  Ir2  1  0.84  0.0  0.37  1.0
  Ir  Ir3  1  0.58  0.2  0.0  1.0
  Ir  Ir4  1  0.31  0.0  0.37  1.0
  Ir  Ir5  1  0.84  0.0  0.0  1.0
  Pt  Pt6  1  0.0  0.0  0.0  1.0
  Pt  Pt7  1  0.0  0.36  0.37  1.0
  Pt  Pt8  1  0.78  0.18  0.37  1.0

data_Ir2Pt
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.75
_cell_length_b   7.56
_cell_length_c   7.56
_cell_angle_alpha   120.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Ir2Pt
_chemical_formula_sum   'Ir6 Pt3'
_cell_volume   135.91
_cell_formula_units_Z   3
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
  Ir  Ir0  1  -0.0  0.36  0.35  1.0
  Ir  Ir1  1  -0.0  0.58  0.2  1.0
  Ir  Ir2  1  0.0  0.84  0.0  1.0
  Ir  Ir3  1  0.37  0.31  0.0  1.0
  Ir  Ir4  1  0.37  0.62  0.54  1.0
  Ir  Ir5  1  0.37  0.84  0.0  1.0
  Pt  Pt6  1  0.0  0.0  0.0  1.0
  Pt  Pt7  1  0.37  0.0  0.36  1.0
  Pt  Pt8  1  0.37  0.78  0.18  1.0

Ir Ir Ir Ir Ir Ir Pt Pt Pt