四金化矽是一種無機化合物,化學式為SiAu4,在這種化合物中,金作為電子的接受體,顯-1價。四金化矽作為金代矽烷的一種已被分離出來。[1]其晶胞參數為a=5.658, c=5.605 A。[2]SiAu4的LUMO和四個Si—Au成鍵軌道均與SiH4相似。[3]
此外,負價的金和矽還可以形成Si3Au3等化合物。[4]
- ^ Kiran, Xi Li, Hua-Jin Zhai, et al. [SiAu4]: Aurosilane. Angewandte Chemie, 2004. DOI: 10.1002/anie.200353602
- ^ Emre S. Tasci, Marcel H.F. Sluiter, Alain Pasturel, Pierre Villars. Liquid structure as a guide for phase stability in the solid state: Discovery of a stable compound in the Au–Si alloy system. Acta Materialia. 2010-01, 58 (2): 449–456 [2019-11-19]. doi:10.1016/j.actamat.2009.09.023. (原始內容存檔於2020-02-12) (英語).
- ^ D.P. WOODRUFF. Atomic Clusters: From Gas Phase to Deposited (頁面存檔備份,存於互聯網檔案館). 5. GOLD AS HYDROGEN IN Si-Au AND B-Au CLUSTERS. pp 126
- ^ Boggavarapu Kiran, Xi Li, Hua-Jin Zhai, et al. Gold as hydrogen: Structural and electronic properties and chemical bonding in Si3Au3+/0/− and comparisons to Si3H3+/0/− (頁面存檔備份,存於互聯網檔案館). The Journal of Chemical Physics. 125, 133204 (2006)