NbO
Lidin, S.Rohrer, F.Larsson, A.K.
Solid State Sciences (2002) 4, 767-772
a=3.936Å b=6.153Å c=3.656Å
α=90° β=90° γ=90°
F0.125O0.875
a=3.936Å b=6.153Å c=2.28Å