data_GeBr3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   10.05
_cell_length_b   10.05
_cell_length_c   10.05
_cell_angle_alpha   22.18
_cell_angle_beta   22.18
_cell_angle_gamma   22.18
_symmetry_Int_Tables_number   1
_chemical_formula_structural   GeBr3
_chemical_formula_sum   'Ge1 Br3'
_cell_volume   126.87
_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  0.0  0.0  0.0  1.0
  Br  Br0  1  0.0  0.0  0.11  1.0
  Br  Br1  1  0.0  0.0  0.7  1.0
  Br  Br2  1  0.0  0.0  0.29  1.0

data_GeBr3
_symmetry_space_group_name_H-M   Cm
_cell_length_a   6.7
_cell_length_b   3.87
_cell_length_c   10.05
_cell_angle_alpha   90.0
_cell_angle_beta   102.83
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   GeBr3
_chemical_formula_sum   'Ge2 Br6'
_cell_volume   253.74
_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
  Br  Br1  2  0.0  0.0  0.3  1.0
  Br  Br2  2  0.0  0.0  0.71  1.0
  Br  Br3  2  0.0  0.0  0.89  1.0

Ge Br Br Br