data_Re2Ag
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.97
_cell_length_b   8.97
_cell_length_c   8.97
_cell_angle_alpha   162.82
_cell_angle_beta   150.79
_cell_angle_gamma   34.09
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Re2Ag
_chemical_formula_sum   'Re4 Ag2'
_cell_volume   103.84
_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  0.0  0.13  0.65  1.0
  Re  Re3  1  0.0  0.13  0.19  1.0
  Re  Re4  1  0.34  0.13  0.38  1.0
  Re  Re5  1  0.34  0.13  0.92  1.0
  Ag  Ag0  1  0.0  0.13  0.75  1.0
  Ag  Ag1  1  0.34  0.13  0.82  1.0

data_Re2Ag
_symmetry_space_group_name_H-M   P-1
_cell_length_a   2.68
_cell_length_b   4.52
_cell_length_c   8.97
_cell_angle_alpha   104.61
_cell_angle_beta   98.59
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   2
_chemical_formula_structural   Re2Ag
_chemical_formula_sum   'Re4 Ag2'
_cell_volume   103.84
_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  0.03  0.86  0.53  1.0
  Re  Re1  2  0.43  0.6  0.93  1.0
  Ag  Ag2  2  0.14  0.97  0.64  1.0

Re Re Re Re Ag Ag
Re Re Re Re Ag Ag 0 4 o o o 1 2 o o o 3 5 o o o 