data_HfRu2Pb
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.72
_cell_length_b   8.72
_cell_length_c   8.72
_cell_angle_alpha   21.12
_cell_angle_beta   21.12
_cell_angle_gamma   21.12
_symmetry_Int_Tables_number   1
_chemical_formula_structural   HfRu2Pb
_chemical_formula_sum   'Hf1 Ru2 Pb1'
_cell_volume   75.49
_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  0.0  1.0
  Ru  Ru2  1  0.0  0.0  0.03  1.0
  Ru  Ru3  1  0.0  0.0  0.55  1.0
  Pb  Pb1  1  0.0  0.0  0.79  1.0

data_HfRu2Pb
_symmetry_space_group_name_H-M   Cm
_cell_length_a   5.54
_cell_length_b   3.2
_cell_length_c   8.72
_cell_angle_alpha   90.0
_cell_angle_beta   102.22
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   HfRu2Pb
_chemical_formula_sum   'Hf2 Ru4 Pb2'
_cell_volume   150.99
_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  0.0  0.0  0.0  1.0
  Ru  Ru1  2  0.0  0.0  0.45  1.0
  Ru  Ru2  2  0.0  0.0  0.97  1.0
  Pb  Pb3  2  0.0  0.0  0.21  1.0

Hf Ru Ru Pb
Hf Ru Ru Pb 0 1 o o o 0 3 o o - 1 3 o o - 2 3 o o o 