Neptunocene

C₁₆H₁₆Np

De Ridder, D. J. A.Rebizant, J.Apostolidis, C.Kanellakopulos, B.Dornberger, E.

Acta Crystallographica Section C (1996) 52, 3 597-600

a=7.124(4)Å   b=8.687(3)Å   c=10.6064(13)Å

α=90.00°   β=98.85(4)°   γ=90.00°