data_FeCuPb2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.16
_cell_length_b   5.49
_cell_length_c   5.49
_cell_angle_alpha   40.3
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   FeCuPb2
_chemical_formula_sum   'Fe1 Cu1 Pb2'
_cell_volume   81.04
_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  Fe1  1  0.0  0.0  0.32  1.0
  Cu  Cu0  1  0.08  0.0  0.87  1.0
  Pb  Pb2  1  0.08  0.0  0.22  1.0
  Pb  Pb3  1  0.0  0.0  0.25  1.0

data_FeCuPb2
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.78
_cell_length_b   4.16
_cell_length_c   5.49
_cell_angle_alpha   90.0
_cell_angle_beta   110.15
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   FeCuPb2
_chemical_formula_sum   'Fe1 Cu1 Pb2'
_cell_volume   81.04
_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  0.68  0.0  0.68  1.0
  Cu  Cu1  1  0.13  0.08  0.13  1.0
  Pb  Pb2  1  0.75  0.0  0.75  1.0
  Pb  Pb3  1  0.78  0.08  0.78  1.0

Fe Cu Pb Pb