data_NaIr2Pb
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.63
_cell_length_b   4.63
_cell_length_c   7.0
_cell_angle_alpha   98.81
_cell_angle_beta   98.81
_cell_angle_gamma   37.04
_symmetry_Int_Tables_number   1
_chemical_formula_structural   NaIr2Pb
_chemical_formula_sum   'Na1 Ir2 Pb1'
_cell_volume   89.03
_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
  Na  Na2  1  0.82  0.0  0.77  1.0
  Ir  Ir0  1  0.69  0.0  0.44  1.0
  Ir  Ir1  1  0.32  0.0  0.72  1.0
  Pb  Pb3  1  0.28  0.0  0.33  1.0

data_NaIr2Pb
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.94
_cell_length_b   4.63
_cell_length_c   7.0
_cell_angle_alpha   98.81
_cell_angle_beta   90.0
_cell_angle_gamma   108.52
_symmetry_Int_Tables_number   1
_chemical_formula_structural   NaIr2Pb
_chemical_formula_sum   'Na1 Ir2 Pb1'
_cell_volume   89.03
_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
  Na  Na0  1  0.0  0.18  0.23  1.0
  Ir  Ir1  1  0.0  0.31  0.56  1.0
  Ir  Ir2  1  0.0  0.68  0.28  1.0
  Pb  Pb3  1  0.0  0.72  0.67  1.0

Na Ir Ir Pb