NU
Rundle, R.E.Wilson, A.S.Baenziger, N.C.McDonald, R.A.
Journal of the American Chemical Society (1948) 70, 99-105
a=4.88Å b=4.88Å c=4.88Å
α=90° β=90° γ=90°
N3U2
Rundle, R.E.Baenziger, N.C.McDonald, R.A.Wilson, A.S.
a=10.699Å b=10.699Å c=10.699Å