data_Hf2Pb
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.63
_cell_length_b   5.63
_cell_length_c   5.05
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   120.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Hf2Pb
_chemical_formula_sum   'Hf4 Pb2'
_cell_volume   138.79
_cell_formula_units_Z   2
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
  Hf  Hf0  1  0.88  0.26  0.53  1.0
  Hf  Hf1  1  0.07  0.62  0.53  1.0
  Hf  Hf2  1  0.87  0.0  0.53  1.0
  Hf  Hf3  1  0.0  0.0  0.0  1.0
  Pb  Pb4  1  0.0  0.25  0.0  1.0
  Pb  Pb5  1  0.82  0.63  0.0  1.0

data_Hf2Pb
_symmetry_space_group_name_H-M   P1
_cell_length_a   5.05
_cell_length_b   5.63
_cell_length_c   5.63
_cell_angle_alpha   120.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Hf2Pb
_chemical_formula_sum   'Hf4 Pb2'
_cell_volume   138.79
_cell_formula_units_Z   2
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
  Hf  Hf0  1  0.0  0.0  0.0  1.0
  Hf  Hf1  1  0.53  0.07  0.62  1.0
  Hf  Hf2  1  0.53  0.87  0.0  1.0
  Hf  Hf3  1  0.53  0.88  0.26  1.0
  Pb  Pb4  1  -0.0  0.0  0.25  1.0
  Pb  Pb5  1  0.0  0.82  0.63  1.0

Hf Hf Hf Hf Pb Pb