Fig. 3. Ortep-3 diagram of the molecular structure of (9) displaying 50% probability ellipsoids. H atoms and iPr groups have been removed for clarity. Selected bond-lengths (Å) and angles (°): U1–N1 1.835(5), N1–Na1 2.244(6), Ct(COT)–U1 2.026(1), Ct(Cp*)–U1 2.548(8); U1–N1–Na1 172.4(3), Ct(COT)–U1-Ct(Cp*) 137.25(7), Ct(COT)–U1–N1 124.73(5), Ct(Cp*)–U1–N1 101.99(1).
