data_FeSnPb2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.4
_cell_length_b   5.4
_cell_length_c   6.85
_cell_angle_alpha   115.19
_cell_angle_beta   115.19
_cell_angle_gamma   34.14
_symmetry_Int_Tables_number   1
_chemical_formula_structural   FeSnPb2
_chemical_formula_sum   'Fe1 Sn1 Pb2'
_cell_volume   100.41
_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
  Fe  Fe0  1  0.8  0.0  0.7  1.0
  Sn  Sn3  1  0.91  0.0  0.75  1.0
  Pb  Pb1  1  0.56  0.0  0.0  1.0
  Pb  Pb2  1  0.94  0.0  0.88  1.0

data_FeSnPb2
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.17
_cell_length_b   5.4
_cell_length_c   6.68
_cell_angle_alpha   68.12
_cell_angle_beta   76.26
_cell_angle_gamma   72.93
_symmetry_Int_Tables_number   1
_chemical_formula_structural   FeSnPb2
_chemical_formula_sum   'Fe1 Sn1 Pb2'
_cell_volume   100.41
_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
  Fe  Fe0  1  0.0  0.1  0.7  1.0
  Sn  Sn1  1  0.0  0.16  0.75  1.0
  Pb  Pb2  1  0.0  0.06  0.88  1.0
  Pb  Pb3  1  0.0  0.56  0.0  1.0

Fe Sn Pb Pb
Fe Sn Pb Pb 0 1 o o o 0 2 o o + 1 2 + o + 1 2 o o + 1 3 o o o 2 2 + - o 2 3 - o - 2 3 o o - 