data_TaCu2Pb
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.79
_cell_length_b   4.79
_cell_length_c   5.3
_cell_angle_alpha   97.63
_cell_angle_beta   97.63
_cell_angle_gamma   36.53
_symmetry_Int_Tables_number   1
_chemical_formula_structural   TaCu2Pb
_chemical_formula_sum   'Ta1 Cu2 Pb1'
_cell_volume   71.69
_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
  Ta  Ta3  1  0.0  0.0  0.0  1.0
  Cu  Cu0  1  0.77  0.0  0.24  1.0
  Cu  Cu1  1  0.59  0.0  0.0  1.0
  Pb  Pb2  1  0.18  0.0  0.62  1.0

data_TaCu2Pb
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.0
_cell_length_b   4.79
_cell_length_c   5.3
_cell_angle_alpha   97.63
_cell_angle_beta   90.0
_cell_angle_gamma   108.27
_symmetry_Int_Tables_number   1
_chemical_formula_structural   TaCu2Pb
_chemical_formula_sum   'Ta1 Cu2 Pb1'
_cell_volume   71.69
_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
  Ta  Ta0  1  0.0  0.0  0.0  1.0
  Cu  Cu1  1  0.0  0.23  0.76  1.0
  Cu  Cu2  1  0.0  0.41  1.0  1.0
  Pb  Pb3  1  0.0  0.82  0.38  1.0

Ta Cu Cu Pb