The compound described by ReTc is Magnesium-derived structured and crystallizes in the hexagonal P-6m2 space group. Re(1) is bonded to six equivalent Re(1) and six equivalent Tc(1) atoms to form ReRe6Tc6 cuboctahedra that share corners with eighteen equivalent Re(1)Re6Tc6 cuboctahedra, edges with six equivalent Re(1)Re6Tc6 cuboctahedra, edges with twelve equivalent Tc(1)Re6Tc6 cuboctahedra, faces with eight equivalent Re(1)Re6Tc6 cuboctahedra, and faces with twelve equivalent Tc(1)Re6Tc6 cuboctahedra. Tc(1) is bonded to six equivalent Re(1) and six equivalent Tc(1) atoms to form TcRe6Tc6 cuboctahedra that share corners with eighteen equivalent Tc(1)Re6Tc6 cuboctahedra, edges with six equivalent Tc(1)Re6Tc6 cuboctahedra, edges with twelve equivalent Re(1)Re6Tc6 cuboctahedra, faces with eight equivalent Tc(1)Re6Tc6 cuboctahedra, and faces with twelve equivalent Re(1)Re6Tc6 cuboctahedra. is represented by the CIF file [CIF]
data_ReTc
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   2.749
_cell_length_b   2.749
_cell_length_c   4.440
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   120.000
_symmetry_Int_Tables_number   1
_cell_volume   29.066
_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
  Re  Re0  1  0.667  0.333  0.750  1.0
  Tc  Tc1  1  0.333  0.667  0.250  1.0
[/CIF]
.
The compound described by ReTc is Magnesium-derived structured and crystallizes in the hexagonal P-6m2 space group. Re(1) is bonded to six equivalent Re(1) and six equivalent Tc(1) atoms to form ReRe6Tc6 cuboctahedra that share corners with eighteen equivalent Re(1)Re6Tc6 cuboctahedra, edges with six equivalent Re(1)Re6Tc6 cuboctahedra, edges with twelve equivalent Tc(1)Re6Tc6 cuboctahedra, faces with eight equivalent Re(1)Re6Tc6 cuboctahedra, and faces with twelve equivalent Tc(1)Re6Tc6 cuboctahedra. Tc(1) is bonded to six equivalent Re(1) and six equivalent Tc(1) atoms to form TcRe6Tc6 cuboctahedra that share corners with eighteen equivalent Tc(1)Re6Tc6 cuboctahedra, edges with six equivalent Tc(1)Re6Tc6 cuboctahedra, edges with twelve equivalent Re(1)Re6Tc6 cuboctahedra, faces with eight equivalent Tc(1)Re6Tc6 cuboctahedra, and faces with twelve equivalent Re(1)Re6Tc6 cuboctahedra. is represented by the CIF file [CIF]
data_ReTc
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   2.749
_cell_length_b   2.749
_cell_length_c   4.440
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   120.000
_symmetry_Int_Tables_number   1
_cell_volume   29.066
_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
  Re  Re0  1  0.667  0.333  0.750  1.0
  Tc  Tc1  1  0.333  0.667  0.250  1.0
[/CIF]
.