data_ReGe
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   2.75
_cell_length_b   2.75
_cell_length_c   10.23
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   115.62
_symmetry_Int_Tables_number   1
_chemical_formula_structural   ReGe
_chemical_formula_sum   'Re2 Ge2'
_cell_volume   69.95
_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
  Re  Re2  1  0.47  0.17  0.21  1.0
  Re  Re3  1  0.47  0.83  0.02  1.0
  Ge  Ge0  1  0.47  0.17  0.69  1.0
  Ge  Ge1  1  0.47  0.83  0.55  1.0

data_ReGe
_symmetry_space_group_name_H-M   P-1
_cell_length_a   2.75
_cell_length_b   2.75
_cell_length_c   10.23
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   115.62
_symmetry_Int_Tables_number   2
_chemical_formula_structural   ReGe
_chemical_formula_sum   'Re2 Ge2'
_cell_volume   69.95
_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
  Re  Re0  2  0.0  0.17  0.09  1.0
  Ge  Ge1  2  0.0  0.17  0.57  1.0

Re Re Ge Ge