参考文献:
E. P. Wildman, G. Balázs, A. J. Wooles, M. Scheer, and S. T. Liddle, Triamidoamine thorium-arsenic complexes with parent arsenide, arsinidiide and arsenido structural motifs, Nature Comm. 8, 14769 (2017).
2017年Nature Communication报道了钍与体积较为庞大的triamidoamine配体形成钍-砷多重键,从而得到稳定的结构。文章使用ADF的相对论密度泛函理论,研究了ThAs(H)K、ThAs(H)Th、ThAsTh)的键合作用,并展示了从5f、6d、7s轨道生成的极化多重共价键。
这项研究进一步提高了对锕系配合物多重键的基础认知,最终有助于核废料处理过程中的配体设计。另外可以参考:novel uranium complexes。
以及其它相关文献:
Thorium–phosphorus triamidoamine complexes containing Th–P single- and multiple-bond interactions, Nat. Comm. 7, 12884 (2016).
Isolation of Elusive HAsAsH in a Crystalline Diuranium(IV) Complex, Angew. Chem. Int. Ed. 54, 15250-15254 (2015).
Triamidoamine uranium(IV)–arsenic complexes containing one-, two- and threefold U–As bonding interactions, Nature Chem. 7, 582-590 (2015).
Synthesis and Characterization of an f‑Block Terminal Parent Imido [U=NH] Complex: A Masked Uranium(IV) Nitride, J. Am. Chem. Soc. 136, 5619-5622 (2014).
Triamidoamine-Uranium(IV)-Stabilized Terminal Parent Phosphide and Phosphinidene Complexes, Angew. Chem. Int. Ed. 53, 4484-4488 (2014).