data_GeC3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.14
_cell_length_b   4.14
_cell_length_c   4.14
_cell_angle_alpha   137.85
_cell_angle_beta   80.08
_cell_angle_gamma   115.52
_symmetry_Int_Tables_number   1
_chemical_formula_structural   GeC3
_chemical_formula_sum   'Ge1 C3'
_cell_volume   41.53
_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  Ge3  1  0.49  0.0  0.71  1.0
  C  C0  1  0.0  0.11  0.67  1.0
  C  C1  1  0.49  0.06  0.47  1.0
  C  C2  1  0.0  0.0  0.5  1.0

data_GeC3
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.97
_cell_length_b   4.14
_cell_length_c   4.14
_cell_angle_alpha   64.48
_cell_angle_beta   68.93
_cell_angle_gamma   68.93
_symmetry_Int_Tables_number   1
_chemical_formula_structural   GeC3
_chemical_formula_sum   'Ge1 C3'
_cell_volume   41.53
_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  Ge0  1  0.49  0.51  0.29  1.0
  C  C1  1  0.0  0.0  0.5  1.0
  C  C2  1  0.43  0.51  0.59  1.0
  C  C3  1  0.89  0.0  0.43  1.0

Ge C C C
Ge C C C 0 2 o o o 1 3 o o o 