data_HfGePb2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.49
_cell_length_b   5.49
_cell_length_c   3.26
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   HfGePb2
_chemical_formula_sum   'Hf1 Ge1 Pb2'
_cell_volume   98.25
_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
  Hf  Hf1  1  0.75  0.75  0.0  1.0
  Ge  Ge0  1  0.0  0.0  0.0  1.0
  Pb  Pb2  1  0.75  0.0  0.63  1.0
  Pb  Pb3  1  0.0  0.75  0.63  1.0

data_HfGePb2
_symmetry_space_group_name_H-M   Cm
_cell_length_a   7.77
_cell_length_b   7.77
_cell_length_c   3.26
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   HfGePb2
_chemical_formula_sum   'Hf2 Ge2 Pb4'
_cell_volume   196.5
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  'x, -y, z'
  3  'x+1/2, y+1/2, z'
  4  'x+1/2, -y+1/2, 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  2  0.25  0.5  0.0  1.0
  Ge  Ge1  2  0.0  0.0  0.0  1.0
  Pb  Pb2  4  0.37  0.37  0.63  1.0

Hf Ge Pb Pb
Hf Ge Pb Pb 0 2 o + - 0 3 + o - 0 1 + + o 1 2 - o - 1 3 o - - 2 3 + - o 