data_ReHg2Pb
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.32
_cell_length_b   7.32
_cell_length_c   7.32
_cell_angle_alpha   156.34
_cell_angle_beta   143.03
_cell_angle_gamma   44.36
_symmetry_Int_Tables_number   1
_chemical_formula_structural   ReHg2Pb
_chemical_formula_sum   'Re1 Hg2 Pb1'
_cell_volume   94.26
_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
  Re  Re3  1  0.0  0.0  0.0  1.0
  Hg  Hg0  1  0.0  0.32  0.22  1.0
  Hg  Hg1  1  0.5  0.0  0.55  1.0
  Pb  Pb2  1  0.0  0.0  0.77  1.0

data_ReHg2Pb
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.0
_cell_length_b   4.64
_cell_length_c   7.32
_cell_angle_alpha   108.48
_cell_angle_beta   101.83
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   ReHg2Pb
_chemical_formula_sum   'Re1 Hg2 Pb1'
_cell_volume   94.26
_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
  Re  Re0  1  0.0  0.0  0.0  1.0
  Hg  Hg1  1  0.0  0.55  0.05  1.0
  Hg  Hg2  1  0.68  0.9  0.9  1.0
  Pb  Pb3  1  0.0  0.77  0.77  1.0

Re Hg Hg Pb