data_Ge2S
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.77
_cell_length_b   7.51
_cell_length_c   3.37
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Ge2S
_chemical_formula_sum   'Ge4 S2'
_cell_volume   120.56
_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  0.78  0.91  0.0  1.0
  Ge  Ge1  1  0.99  0.59  0.0  1.0
  Ge  Ge2  1  0.17  0.34  0.68  1.0
  Ge  Ge3  1  0.6  0.16  0.68  1.0
  S  S4  1  0.0  0.0  0.0  1.0
  S  S5  1  0.39  0.75  0.68  1.0

data_Ge2S
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.37
_cell_length_b   4.77
_cell_length_c   7.51
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Ge2S
_chemical_formula_sum   'Ge4 S2'
_cell_volume   120.56
_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  0.0  0.99  0.59  1.0
  Ge  Ge1  1  0.0  0.78  0.91  1.0
  Ge  Ge2  1  0.68  0.17  0.34  1.0
  Ge  Ge3  1  0.68  0.6  0.16  1.0
  S  S4  1  0.0  0.0  0.0  1.0
  S  S5  1  0.68  0.39  0.75  1.0

Ge Ge Ge Ge S S