data_InHgPb
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.39
_cell_length_b   8.12
_cell_length_c   3.4
_cell_angle_alpha   82.59
_cell_angle_beta   73.73
_cell_angle_gamma   23.68
_symmetry_Int_Tables_number   1
_chemical_formula_structural   InHgPb
_chemical_formula_sum   'In1 Hg1 Pb1'
_cell_volume   84.16
_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
  In  In1  1  0.89  0.82  0.44  1.0
  Hg  Hg0  1  0.89  0.82  0.06  1.0
  Pb  Pb2  1  0.89  0.82  0.29  1.0

data_InHgPb
_symmetry_space_group_name_H-M   Cm
_cell_length_a   3.77
_cell_length_b   15.8
_cell_length_c   3.4
_cell_angle_alpha   90.0
_cell_angle_beta   123.73
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   InHgPb
_chemical_formula_sum   'In2 Hg2 Pb2'
_cell_volume   168.32
_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
  In  In0  2  0.44  0.0  0.33  1.0
  Hg  Hg1  2  0.06  0.0  0.95  1.0
  Pb  Pb2  2  0.29  0.0  0.18  1.0

In Hg Pb