data_Re2HgPb
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.27
_cell_length_b   5.27
_cell_length_c   5.27
_cell_angle_alpha   133.67
_cell_angle_beta   133.67
_cell_angle_gamma   67.61
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Re2HgPb
_chemical_formula_sum   'Re2 Hg1 Pb1'
_cell_volume   75.22
_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  Re2  1  0.0  0.07  0.19  1.0
  Re  Re3  1  0.07  0.0  0.19  1.0
  Hg  Hg0  1  0.0  0.0  0.0  1.0
  Pb  Pb1  1  0.0  0.0  0.38  1.0

data_Re2HgPb
_symmetry_space_group_name_H-M   Cm
_cell_length_a   5.86
_cell_length_b   5.86
_cell_length_c   5.27
_cell_angle_alpha   90.0
_cell_angle_beta   123.8
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   Re2HgPb
_chemical_formula_sum   'Re4 Hg2 Pb2'
_cell_volume   150.45
_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
  Re  Re0  4  0.35  0.46  0.88  1.0
  Hg  Hg1  2  0.0  0.0  0.0  1.0
  Pb  Pb2  2  0.12  0.5  0.62  1.0

Re Re Hg Pb