data_Re3Si
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.49
_cell_length_b   5.49
_cell_length_c   4.43
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   120.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Re3Si
_chemical_formula_sum   'Re6 Si2'
_cell_volume   115.64
_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  Re0  1  0.4  0.81  0.11  1.0
  Re  Re1  1  0.09  0.81  0.11  1.0
  Re  Re2  1  0.75  0.14  0.11  1.0
  Re  Re3  1  0.34  0.95  0.32  1.0
  Re  Re4  1  0.66  0.95  0.32  1.0
  Re  Re5  1  0.0  0.62  0.32  1.0
  Si  Si6  1  0.75  0.59  0.32  1.0
  Si  Si7  1  0.0  0.17  0.11  1.0

data_Re3Si
_symmetry_space_group_name_H-M   P-1
_cell_length_a   4.43
_cell_length_b   5.49
_cell_length_c   5.49
_cell_angle_alpha   120.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   2
_chemical_formula_structural   Re3Si
_chemical_formula_sum   'Re6 Si2'
_cell_volume   115.64
_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  0.11  0.28  0.57  1.0
  Si  Si1  2  0.11  0.37  0.21  1.0
  Re  Re2  2  0.11  0.63  0.24  1.0
  Re  Re3  2  0.11  0.97  0.57  1.0

Re Re Re Re Re Re Si Si
Re Re Re Re Re Re Si Si 0 3 o o o 0 4 o o o 1 5 o o o 1 3 o o o 2 4 o - o 2 7 + o o 5 6 - o o 