data_Ge4C
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.45
_cell_length_b   5.45
_cell_length_c   5.45
_cell_angle_alpha   94.58
_cell_angle_beta   94.58
_cell_angle_gamma   147.18
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Ge4C
_chemical_formula_sum   'Ge4 C1'
_cell_volume   84.23
_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
  Ge  Ge1  1  0.0  0.85  0.54  1.0
  Ge  Ge2  1  0.84  0.7  0.0  1.0
  Ge  Ge3  1  0.7  0.84  0.0  1.0
  Ge  Ge4  1  0.85  0.0  0.54  1.0
  C  C0  1  0.0  0.0  0.0  1.0

data_Ge4C
_symmetry_space_group_name_H-M   Cm
_cell_length_a   3.08
_cell_length_b   10.46
_cell_length_c   5.45
_cell_angle_alpha   90.0
_cell_angle_beta   106.41
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   Ge4C
_chemical_formula_sum   'Ge8 C2'
_cell_volume   168.46
_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
  Ge  Ge0  4  0.11  0.43  0.54  1.0
  Ge  Ge1  4  0.23  0.07  -0.0  1.0
  C  C2  2  0.0  0.0  0.0  1.0

Ge Ge Ge Ge C