Tc2Al crystallizes in the tetragonal I4/mmm space group. Tc(1) is bonded in a 8-coordinate geometry to four equivalent Tc(1) and four equivalent Al(1) atoms. Al(1) is bonded in a body-centered cubic geometry to eight equivalent Tc(1) atoms.
Tc2Al crystallizes in the tetragonal I4/mmm space group. Tc(1) is bonded in a 8-coordinate geometry to four equivalent Tc(1) and four equivalent Al(1) atoms. All Tc(1)-Tc(1) bond lengths are 2.59 Å. All Tc(1)-Al(1) bond lengths are 2.65 Å. Al(1) is bonded in a body-centered cubic geometry to eight equivalent Tc(1) atoms.