四金化硅是一种无机化合物，化学式为SiAu4，在这种化合物中，金作为电子的接受体，显-1价。四金化硅作为金代硅烷的一种已被分离出来。[1]其晶胞参数为a=5.658, c=5.605 A。[2]SiAu4的LUMO和四个Si—Au成键轨道均与SiH4相似。[3]
此外，负价的金和硅还可以形成Si3Au3等化合物。[4]
参考文献
- ^ 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. （原始内容存档于2020-02-12） （英语）.
- ^ D.P. WOODRUFF. Atomic Clusters: From Gas Phase to Deposited （页面存档备份，存于互联网档案馆）. 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/− （页面存档备份，存于互联网档案馆）. The Journal of Chemical Physics. 125, 133204 (2006)
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