(Nb Tc)

NbTc

van Ostenburg, D.O.Lam, D.J.Katsuki, A.Shimizu, M.

Journal of the Physical Society of Japan (1963) 18, 1744-1754

a=3.17Å   b=3.17Å   c=3.17Å

α=90°   β=90°   γ=90°