On the Multi-Reference Nature of Plutonium Oxides: PuO${}_2^{2+}$, PuO${}_2$, PuO${}_3$ and PuO${}_2$(OH)${}_2$

Katharina Boguslawski, Florent Réal, Paweł Tecmer +5

Actinide-containing complexes present formidable challenges for electronic structure methods due to the large number of degenerate or quasi-degenerate electronic states arising fro…