data_Ge2S
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   9.74
_cell_length_b   9.74
_cell_length_c   9.74
_cell_angle_alpha   158.63
_cell_angle_beta   158.63
_cell_angle_gamma   30.41
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Ge2S
_chemical_formula_sum   'Ge4 S2'
_cell_volume   122.5
_cell_formula_units_Z   2
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  0.81  0.0  0.96  1.0
  Ge  Ge1  1  0.0  0.0  0.13  1.0
  Ge  Ge2  1  0.81  0.0  0.43  1.0
  Ge  Ge3  1  0.0  0.0  0.66  1.0
  S  S4  1  0.0  0.81  0.7  1.0
  S  S5  1  0.0  0.0  0.0  1.0

data_Ge2S
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.61
_cell_length_b   3.61
_cell_length_c   9.74
_cell_angle_alpha   100.69
_cell_angle_beta   100.69
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Ge2S
_chemical_formula_sum   'Ge4 S2'
_cell_volume   122.5
_cell_formula_units_Z   2
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  0.13  0.13  0.13  1.0
  Ge  Ge1  1  0.43  0.63  0.63  1.0
  Ge  Ge2  1  0.66  0.66  0.66  1.0
  Ge  Ge3  1  0.96  0.16  0.16  1.0
  S  S4  1  0.0  0.0  0.0  1.0
  S  S5  1  0.89  0.7  0.89  1.0

Ge Ge Ge Ge S S