data_NbSnPb2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.47
_cell_length_b   7.47
_cell_length_c   5.07
_cell_angle_alpha   108.35
_cell_angle_beta   108.35
_cell_angle_gamma   24.11
_symmetry_Int_Tables_number   1
_chemical_formula_structural   NbSnPb2
_chemical_formula_sum   'Nb1 Sn1 Pb2'
_cell_volume   109.54
_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  0.6  0.0  0.25  1.0
  Sn  Sn3  1  0.72  0.0  0.09  1.0
  Pb  Pb1  1  0.76  0.0  0.24  1.0
  Pb  Pb2  1  0.4  0.0  0.62  1.0

data_NbSnPb2
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.12
_cell_length_b   5.07
_cell_length_c   7.47
_cell_angle_alpha   108.35
_cell_angle_beta   102.06
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   NbSnPb2
_chemical_formula_sum   'Nb1 Sn1 Pb2'
_cell_volume   109.54
_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  0.25  0.6  1.0
  Sn  Sn1  1  0.0  0.09  0.72  1.0
  Pb  Pb2  1  0.0  0.24  0.76  1.0
  Pb  Pb3  1  0.0  0.62  0.4  1.0

Nb Sn Pb Pb