data_Ir2Pt
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   9.34
_cell_length_b   9.34
_cell_length_c   9.34
_cell_angle_alpha   159.55
_cell_angle_beta   159.55
_cell_angle_gamma   29.08
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Ir2Pt
_chemical_formula_sum   'Ir4 Pt2'
_cell_volume   99.55
_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
  Ir  Ir0  1  0.66  0.0  0.21  1.0
  Ir  Ir1  1  0.66  0.0  0.83  1.0
  Ir  Ir2  1  0.0  0.0  0.74  1.0
  Ir  Ir3  1  0.0  0.0  0.35  1.0
  Pt  Pt4  1  0.0  0.0  0.0  1.0
  Pt  Pt5  1  0.0  0.66  0.52  1.0

data_Ir2Pt
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.32
_cell_length_b   3.32
_cell_length_c   9.34
_cell_angle_alpha   100.23
_cell_angle_beta   100.23
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Ir2Pt
_chemical_formula_sum   'Ir4 Pt2'
_cell_volume   99.55
_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
  Ir  Ir0  1  0.21  0.55  0.55  1.0
  Ir  Ir1  1  0.35  0.35  0.35  1.0
  Ir  Ir2  1  0.74  0.74  0.74  1.0
  Ir  Ir3  1  0.83  0.17  0.17  1.0
  Pt  Pt4  1  0.0  0.0  0.0  1.0
  Pt  Pt5  1  0.86  0.52  0.86  1.0

Ir Ir Ir Ir Pt Pt