Nb3 B4

B₄Nb₃

Kiessling, R.Andersson, L.H.

Acta Chemica Scandinavica (1-27,1973-42,1988) (1950) 4, 160-160

a=3.305Å   b=14.82Å   c=3.137Å

α=90°   β=90°   γ=90°