data_GeTe2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.2
_cell_length_b   6.2
_cell_length_c   8.78
_cell_angle_alpha   117.56
_cell_angle_beta   117.56
_cell_angle_gamma   38.88
_symmetry_Int_Tables_number   1
_chemical_formula_structural   GeTe2
_chemical_formula_sum   'Ge2 Te4'
_cell_volume   184.5
_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  0.22  0.0  0.05  1.0
  Ge  Ge1  1  0.17  0.0  0.6  1.0
  Te  Te2  1  0.82  0.0  1.0  1.0
  Te  Te3  1  0.59  0.0  0.05  1.0
  Te  Te4  1  0.56  0.0  0.66  1.0
  Te  Te5  1  0.79  0.0  0.61  1.0

data_GeTe2
_symmetry_space_group_name_H-M   P-1
_cell_length_a   4.13
_cell_length_b   6.2
_cell_length_c   8.07
_cell_angle_alpha   74.66
_cell_angle_beta   75.19
_cell_angle_gamma   70.56
_symmetry_Int_Tables_number   2
_chemical_formula_structural   GeTe2
_chemical_formula_sum   'Ge2 Te4'
_cell_volume   184.5
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  '-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  2  0.0  0.2  0.28  1.0
  Te  Te1  2  0.0  0.18  0.72  1.0
  Te  Te2  2  0.0  0.46  0.67  1.0

Ge Ge Te Te Te Te
Ge Ge Te Te Te Te 0 2 - o - 0 3 o o o 1 5 - o o 1 4 o o o 2 3 o o + 4 5 o o o 