data_HfTiIr2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.57
_cell_length_b   3.57
_cell_length_c   5.53
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   HfTiIr2
_chemical_formula_sum   'Hf1 Ti1 Ir2'
_cell_volume   70.42
_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
  Hf  Hf0  1  0.78  0.78  0.39  1.0
  Ti  Ti3  1  0.0  0.0  0.44  1.0
  Ir  Ir1  1  0.0  0.0  0.28  1.0
  Ir  Ir2  1  0.78  0.78  0.73  1.0

data_HfTiIr2
_symmetry_space_group_name_H-M   Cm
_cell_length_a   5.05
_cell_length_b   5.05
_cell_length_c   5.53
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   HfTiIr2
_chemical_formula_sum   'Hf2 Ti2 Ir4'
_cell_volume   140.84
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  'x, -y, z'
  3  'x+1/2, y+1/2, z'
  4  'x+1/2, -y+1/2, 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
  Hf  Hf0  2  0.28  0.5  0.39  1.0
  Ti  Ti1  2  0.0  0.0  0.44  1.0
  Ir  Ir2  2  0.0  0.0  0.28  1.0
  Ir  Ir3  2  0.28  0.5  0.73  1.0

Hf Ti Ir Ir
Hf Ti Ir Ir 0 2 + + o 0 1 + + o 0 3 o o o 1 2 o o o 1 3 - - o 