data_Ca2GeAu
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.24
_cell_length_b   4.24
_cell_length_c   6.15
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Ca2GeAu
_chemical_formula_sum   'Ca2 Ge1 Au1'
_cell_volume   110.62
_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
  Ca  Ca1  1  0.0  0.0  0.63  1.0
  Ca  Ca2  1  0.12  0.12  0.06  1.0
  Ge  Ge3  1  0.0  0.0  0.6  1.0
  Au  Au0  1  0.12  0.12  0.09  1.0

data_Ca2GeAu
_symmetry_space_group_name_H-M   Cm
_cell_length_a   6.0
_cell_length_b   6.0
_cell_length_c   6.15
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   Ca2GeAu
_chemical_formula_sum   'Ca4 Ge2 Au2'
_cell_volume   221.25
_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
  Ca  Ca0  2  0.0  0.0  0.63  1.0
  Ca  Ca1  2  0.12  0.0  0.06  1.0
  Ge  Ge2  2  0.0  0.0  0.6  1.0
  Au  Au3  2  0.12  0.0  0.09  1.0

Ca Ca Ge Au
CaAuCaGe is gamma nitrogen-derived structured and crystallizes in the monoclinic Cm space group. The structure is zero-dimensional and consists of two 62683-54-9 molecules and two calcium--germane (1/1) molecules.