data_Hg2PdPb
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   9.74
_cell_length_b   9.74
_cell_length_c   9.74
_cell_angle_alpha   20.08
_cell_angle_beta   20.08
_cell_angle_gamma   20.08
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Hg2PdPb
_chemical_formula_sum   'Hg2 Pd1 Pb1'
_cell_volume   95.29
_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
  Hg  Hg0  1  0.0  0.0  0.49  1.0
  Hg  Hg1  1  0.0  0.0  0.13  1.0
  Pd  Pd3  1  0.0  0.0  0.0  1.0
  Pb  Pb2  1  0.0  0.0  0.31  1.0

data_Hg2PdPb
_symmetry_space_group_name_H-M   Cm
_cell_length_a   5.88
_cell_length_b   3.4
_cell_length_c   9.74
_cell_angle_alpha   90.0
_cell_angle_beta   101.61
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   Hg2PdPb
_chemical_formula_sum   'Hg4 Pd2 Pb2'
_cell_volume   190.58
_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
  Hg  Hg0  2  0.0  0.0  0.51  1.0
  Hg  Hg1  2  0.0  0.0  0.87  1.0
  Pd  Pd2  2  0.0  0.0  0.0  1.0
  Pb  Pb3  2  0.0  0.0  0.69  1.0

Hg Hg Pd Pb