data_ZrIrPb
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.3
_cell_length_b   6.3
_cell_length_c   6.3
_cell_angle_alpha   149.27
_cell_angle_beta   149.27
_cell_angle_gamma   44.02
_symmetry_Int_Tables_number   1
_chemical_formula_structural   ZrIrPb
_chemical_formula_sum   'Zr1 Ir1 Pb1'
_cell_volume   65.2
_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
  Zr  Zr2  1  0.0  0.0  0.26  1.0
  Ir  Ir0  1  0.0  0.0  0.45  1.0
  Pb  Pb1  1  0.0  0.0  0.67  1.0

data_ZrIrPb
_symmetry_space_group_name_H-M   Cm
_cell_length_a   4.72
_cell_length_b   4.72
_cell_length_c   6.3
_cell_angle_alpha   90.0
_cell_angle_beta   112.01
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   ZrIrPb
_chemical_formula_sum   'Zr2 Ir2 Pb2'
_cell_volume   130.41
_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
  Zr  Zr0  2  0.26  0.0  0.26  1.0
  Ir  Ir1  2  0.45  0.0  0.45  1.0
  Pb  Pb2  2  0.17  0.5  0.67  1.0

Zr Ir Pb