Ta4CoNi is Khatyrkite-derived structured and crystallizes in the tetragonal I422 space group. Ta(1) is bonded in a 4-coordinate geometry to two equivalent Co(1) and two equivalent Ni(1) atoms. Co(1) is bonded in a 10-coordinate geometry to eight equivalent Ta(1) and two equivalent Ni(1) atoms. Ni(1) is bonded in a 10-coordinate geometry to eight equivalent Ta(1) and two equivalent Co(1) atoms.
Ta4CoNi is Khatyrkite-derived structured and crystallizes in the tetragonal I422 space group. Ta(1) is bonded in a 4-coordinate geometry to two equivalent Co(1) and two equivalent Ni(1) atoms. Both Ta(1)-Co(1) bond lengths are 2.61 Å. Both Ta(1)-Ni(1) bond lengths are 2.61 Å. Co(1) is bonded in a 10-coordinate geometry to eight equivalent Ta(1) and two equivalent Ni(1) atoms. Both Co(1)-Ni(1) bond lengths are 2.45 Å. Ni(1) is bonded in a 10-coordinate geometry to eight equivalent Ta(1) and two equivalent Co(1) atoms.