data_AgHgPb
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.26
_cell_length_b   6.26
_cell_length_c   6.26
_cell_angle_alpha   148.68
_cell_angle_beta   144.39
_cell_angle_gamma   48.14
_symmetry_Int_Tables_number   1
_chemical_formula_structural   AgHgPb
_chemical_formula_sum   'Ag1 Hg1 Pb1'
_cell_volume   73.81
_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
  Ag  Ag0  1  0.0  0.0  0.11  1.0
  Hg  Hg1  1  0.0  0.0  0.4  1.0
  Pb  Pb2  1  0.0  0.0  0.92  1.0

data_AgHgPb
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.38
_cell_length_b   3.83
_cell_length_c   6.26
_cell_angle_alpha   107.81
_cell_angle_beta   105.66
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   AgHgPb
_chemical_formula_sum   'Ag1 Hg1 Pb1'
_cell_volume   73.81
_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
  Ag  Ag0  1  0.89  0.89  0.89  1.0
  Hg  Hg1  1  0.6  0.6  0.6  1.0
  Pb  Pb2  1  0.08  0.08  0.08  1.0

Ag Hg Pb