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The [Hg(KrF<jats:sub>2<\/jats:sub>)<jats:sub>8<\/jats:sub>]<jats:sup>2+<\/jats:sup> dication is well\u2010isolated in the low\u2010temperature crystal structure of its HF\u2010solvated [AsF<jats:sub>6<\/jats:sub>]<jats:sup>\u2212<\/jats:sup> salt, and consists of eight KrF<jats:sub>2<\/jats:sub> molecules that are terminally coordinated to Hg<jats:sup>2+<\/jats:sup> by means of Hg\u2212F(KrF) bonds to form a slightly distorted, square\u2010antiprismatic coordination sphere around mercury. The Raman spectrum of [Hg(KrF<jats:sub>2<\/jats:sub>)<jats:sub>8<\/jats:sub>]<jats:sup>2+<\/jats:sup> was assigned with the aid of calculated gas\u2010phase vibrational frequencies. Computational studies indicate that both electrostatic and orbital interactions are important for metal\u2013ligand bonding and provide insight into the geometry of the [Hg(KrF<jats:sub>2<\/jats:sub>)<jats:sub>8<\/jats:sub>]<jats:sup>2+<\/jats:sup> cation and the nature of noble\u2010gas difluoride ligand bonding.<\/jats:p>","DOI":"10.1002\/anie.201807755","type":"journal-article","created":{"date-parts":[[2018,8,9]],"date-time":"2018-08-09T13:45:13Z","timestamp":1533822313000},"page":"13167-13171","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":11,"title":["A Homoleptic KrF<sub>2<\/sub> Complex, [Hg(KrF<sub>2<\/sub>)<sub>8<\/sub>][AsF<sub>6<\/sub>]<sub>2<\/sub>\u22c52\u2009HF"],"prefix":"10.1002","volume":"57","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-5954-6134","authenticated-orcid":false,"given":"John R.","family":"De Backere","sequence":"first","affiliation":[{"name":"Department of Chemistry McMaster University  Hamilton ON L8S 4M1 Canada"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-5109-6979","authenticated-orcid":false,"given":"Gary J.","family":"Schrobilgen","sequence":"additional","affiliation":[{"name":"Department of Chemistry McMaster University  Hamilton ON L8S 4M1 Canada"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2018,9,3]]},"reference":[{"key":"e_1_2_2_1_1","first-page":"855","volume":"28","author":"Hagiwara R.","year":"1991","journal-title":"Eur. 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