data_Cd2HgGe
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.24
_cell_length_b   4.54
_cell_length_c   6.16
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Cd2HgGe
_chemical_formula_sum   'Cd2 Hg1 Ge1'
_cell_volume   90.71
_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
  Cd  Cd0  1  0.0  0.0  0.0  1.0
  Cd  Cd1  1  0.62  0.27  0.59  1.0
  Hg  Hg3  1  0.62  0.27  0.62  1.0
  Ge  Ge2  1  0.0  0.0  0.03  1.0

data_Cd2HgGe
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.24
_cell_length_b   4.54
_cell_length_c   6.16
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Cd2HgGe
_chemical_formula_sum   'Cd2 Hg1 Ge1'
_cell_volume   90.71
_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
  Cd  Cd0  1  0.0  0.0  0.0  1.0
  Cd  Cd1  1  0.62  0.27  0.59  1.0
  Hg  Hg2  1  0.62  0.27  0.62  1.0
  Ge  Ge3  1  0.0  0.0  0.03  1.0

Cd Cd Hg Ge
Cd(Hg)GeCd is alpha oxygen-derived structured and crystallizes in the triclinic P1 space group. The structure is zero-dimensional and consists of one cadmium--mercury (1/1) molecule and one cadmium;germanium molecule.