data_ReNi2Hg
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.15
_cell_length_b   5.25
_cell_length_c   5.25
_cell_angle_alpha   29.8
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   ReNi2Hg
_chemical_formula_sum   'Re1 Ni2 Hg1'
_cell_volume   56.88
_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  0.09  1.0
  Ni  Ni1  1  0.0  0.0  0.81  1.0
  Ni  Ni2  1  0.07  0.0  0.19  1.0
  Hg  Hg0  1  0.07  0.0  0.8  1.0

data_ReNi2Hg
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.7
_cell_length_b   4.15
_cell_length_c   5.25
_cell_angle_alpha   90.0
_cell_angle_beta   104.9
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   ReNi2Hg
_chemical_formula_sum   'Re1 Ni2 Hg1'
_cell_volume   56.88
_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  0.91  0.0  0.91  1.0
  Ni  Ni1  1  0.19  0.0  0.19  1.0
  Ni  Ni2  1  0.81  0.07  0.81  1.0
  Hg  Hg3  1  0.2  0.07  0.2  1.0

Re Ni Ni Hg
Re Ni Ni Hg 0 2 o o o 1 3 o o o 
ReNiHgNi crystallizes in the triclinic P1 space group. The structure is zero-dimensional and consists of one 62712-31-6 molecule and one nickel;rhenium molecule.