data_Ge3(SbTe3)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   20.71
_cell_length_b   20.71
_cell_length_c   20.71
_cell_angle_alpha   11.9
_cell_angle_beta   11.9
_cell_angle_gamma   11.9
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Ge3(SbTe3)2
_chemical_formula_sum   'Ge3 Sb2 Te6'
_cell_volume   328.42
_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  0.0  0.0  0.0  1.0
  Ge  Ge1  1  0.0  0.0  0.62  1.0
  Ge  Ge2  1  0.0  0.0  0.06  1.0
  Sb  Sb3  1  0.0  0.0  0.78  1.0
  Sb  Sb4  1  0.0  0.0  0.9  1.0
  Te  Te5  1  0.0  0.0  0.32  1.0
  Te  Te6  1  0.0  0.0  0.19  1.0
  Te  Te7  1  0.0  0.0  0.06  1.0
  Te  Te8  1  0.0  0.0  0.62  1.0
  Te  Te9  1  0.0  0.0  0.49  1.0
  Te  Te10  1  0.0  0.0  0.36  1.0

data_Ge3(SbTe3)2
_symmetry_space_group_name_H-M   Cm
_cell_length_a   7.44
_cell_length_b   4.29
_cell_length_c   20.71
_cell_angle_alpha   90.0
_cell_angle_beta   96.88
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   Ge3(SbTe3)2
_chemical_formula_sum   'Ge6 Sb4 Te12'
_cell_volume   656.85
_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  2  0.0  0.0  0.0  1.0
  Ge  Ge1  2  0.0  0.0  0.38  1.0
  Ge  Ge2  2  0.0  0.0  0.94  1.0
  Sb  Sb3  2  0.0  0.0  0.1  1.0
  Sb  Sb4  2  0.0  0.0  0.22  1.0
  Te  Te5  2  0.0  0.0  0.38  1.0
  Te  Te6  2  0.0  0.0  0.51  1.0
  Te  Te7  2  0.0  0.0  0.64  1.0
  Te  Te8  2  0.0  0.0  0.68  1.0
  Te  Te9  2  0.0  0.0  0.81  1.0
  Te  Te10  2  0.0  0.0  0.94  1.0

Ge Ge Ge Sb Sb Te Te Te Te Te Te 0 7 o o o 0 2 o o o 0 4 o o - 1 8 o o o 1 9 o o o 2 7 o o o 2 6 o o o 3 4 o o o 5 10 o o o 5 6 o o o 6 7 o o o 8 9 o o o 9 10 o o o 