data_NbBi2Pb
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.01
_cell_length_b   6.01
_cell_length_c   6.01
_cell_angle_alpha   132.7
_cell_angle_beta   132.7
_cell_angle_gamma   69.13
_symmetry_Int_Tables_number   1
_chemical_formula_structural   NbBi2Pb
_chemical_formula_sum   'Nb1 Bi2 Pb1'
_cell_volume   115.0
_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
  Nb  Nb2  1  0.0  0.0  0.0  1.0
  Bi  Bi0  1  0.0  0.0  0.95  1.0
  Bi  Bi1  1  0.0  0.41  0.47  1.0
  Pb  Pb3  1  0.41  0.0  0.47  1.0

data_NbBi2Pb
_symmetry_space_group_name_H-M   P1
_cell_length_a   4.82
_cell_length_b   4.82
_cell_length_c   6.01
_cell_angle_alpha   113.65
_cell_angle_beta   113.65
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   NbBi2Pb
_chemical_formula_sum   'Nb1 Bi2 Pb1'
_cell_volume   115.0
_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
  Nb  Nb0  1  0.0  0.0  0.0  1.0
  Bi  Bi1  1  0.06  0.47  0.06  1.0
  Bi  Bi2  1  0.95  0.95  0.95  1.0
  Pb  Pb3  1  0.47  0.06  0.06  1.0

Nb Bi Bi Pb