data_SbIr2Pb
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.15
_cell_length_b   3.4
_cell_length_c   7.32
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SbIr2Pb
_chemical_formula_sum   'Sb1 Ir2 Pb1'
_cell_volume   78.39
_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
  Sb  Sb3  1  0.0  0.0  0.0  1.0
  Ir  Ir0  1  0.58  0.7  0.49  1.0
  Ir  Ir1  1  0.58  0.7  0.83  1.0
  Pb  Pb2  1  0.0  0.0  0.66  1.0

data_SbIr2Pb
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.15
_cell_length_b   3.4
_cell_length_c   7.32
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SbIr2Pb
_chemical_formula_sum   'Sb1 Ir2 Pb1'
_cell_volume   78.39
_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
  Sb  Sb0  1  0.0  0.0  0.0  1.0
  Ir  Ir1  1  0.58  0.7  0.49  1.0
  Ir  Ir2  1  0.58  0.7  0.83  1.0
  Pb  Pb3  1  0.0  0.0  0.66  1.0

Sb Ir Ir Pb
Sb Ir Ir Pb 0 2 - - - 0 2 o - - 0 3 o o - 1 3 o + o 1 3 + + o 1 2 o o o 2 3 o + o 2 3 + + o 