Nb6 F15

F₁₅Nb₆

Schaefer, H.von Schnering, H.G.Niehues, K.J.Nieder Vahrenholz, H.G.

Journal of the Less-Common Metals (1965) 9, 95-104

a=8.19Å   b=8.19Å   c=8.19Å

α=90°   β=90°   γ=90°