data_HfPtPb2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.2
_cell_length_b   6.2
_cell_length_c   6.2
_cell_angle_alpha   147.7
_cell_angle_beta   130.33
_cell_angle_gamma   60.5
_symmetry_Int_Tables_number   1
_chemical_formula_structural   HfPtPb2
_chemical_formula_sum   'Hf1 Pt1 Pb2'
_cell_volume   96.36
_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  Hf0  1  0.0  0.0  0.6  1.0
  Pt  Pt3  1  0.0  0.61  0.27  1.0
  Pb  Pb1  1  0.0  0.61  0.23  1.0
  Pb  Pb2  1  0.0  0.0  0.97  1.0

data_HfPtPb2
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.45
_cell_length_b   5.21
_cell_length_c   6.2
_cell_angle_alpha   114.83
_cell_angle_beta   106.15
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   HfPtPb2
_chemical_formula_sum   'Hf1 Pt1 Pb2'
_cell_volume   96.36
_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  Hf0  1  0.0  0.6  0.6  1.0
  Pt  Pt1  1  0.39  0.67  0.67  1.0
  Pb  Pb2  1  0.0  0.97  0.97  1.0
  Pb  Pb3  1  0.39  0.63  0.63  1.0

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