data_Re3C
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.99
_cell_length_b   5.99
_cell_length_c   3.88
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   126.96
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Re3C
_chemical_formula_sum   'Re6 C2'
_cell_volume   111.21
_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  0.67  0.3  0.97  1.0
  Re  Re3  1  0.67  0.7  0.91  1.0
  Re  Re4  1  0.97  0.96  0.97  1.0
  Re  Re5  1  0.38  0.04  0.91  1.0
  Re  Re6  1  0.97  0.04  0.91  1.0
  Re  Re7  1  0.38  0.96  0.97  1.0
  C  C0  1  0.67  0.24  0.97  1.0
  C  C1  1  0.67  0.76  0.91  1.0

data_Re3C
_symmetry_space_group_name_H-M   P-1
_cell_length_a   3.88
_cell_length_b   5.35
_cell_length_c   5.99
_cell_angle_alpha   116.52
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   2
_chemical_formula_structural   Re3C
_chemical_formula_sum   'Re6 C2'
_cell_volume   111.21
_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  0.47  0.3  0.8  1.0
  Re  Re1  2  0.47  0.96  0.75  1.0
  Re  Re2  2  0.47  0.96  0.17  1.0
  C  C3  2  0.47  0.24  0.74  1.0

Re Re Re Re Re Re C C