The bis (Klaui tripodal oxygen ligand) complex of Uranium(IV) (the neopentyl groups were replaced by a large organe blob for simplification of viewing Reference: CCDC XAPQOV; J.L Kiplinger, B.L. Scott, C.J. Burns Inorg. Chim. Acta, Vol 358, 2005, p. 2813-2816.