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Furthermore, SIMesPK was used in reactions with potassium amides and alkoxides to form the molecular phosphorus\u2013potassium clusters [K<jats:sub>4<\/jats:sub>(SIMesP)<jats:sub>2<\/jats:sub>(hmds)<jats:sub>2<\/jats:sub>] [<jats:bold>5<\/jats:bold>, hmds=N(SiMe<jats:sub>3<\/jats:sub>)<jats:sub>2<\/jats:sub>] and [K<jats:sub>6<\/jats:sub>(SIMesP)<jats:sub>2<\/jats:sub>(O<jats:italic>t<\/jats:italic>Bu)<jats:sub>4<\/jats:sub>] (<jats:bold>6<\/jats:bold>). Finally, the reaction of SIMesPK with Li[Al(OC<jats:sub>4<\/jats:sub>F<jats:sub>9<\/jats:sub>)<jats:sub>4<\/jats:sub>] led to the potassium\u2010rich ionic compound [(SIMesP)<jats:sub>4<\/jats:sub>K<jats:sub>5<\/jats:sub>][Al(OC<jats:sub>4<\/jats:sub>F<jats:sub>9<\/jats:sub>)<jats:sub>4<\/jats:sub>] (<jats:bold>7<\/jats:bold>).<\/jats:p>","DOI":"10.1002\/chem.201900348","type":"journal-article","created":{"date-parts":[[2019,3,19]],"date-time":"2019-03-19T22:09:09Z","timestamp":1553033349000},"page":"4914-4919","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":14,"title":["Low\u2010Valent Group\u200514 NHC\u2010Stabilized Phosphinidenide ate Complexes and NHC\u2010Stabilized K\/P\u2010Clusters"],"prefix":"10.1002","volume":"25","author":[{"given":"Markus","family":"Balmer","sequence":"first","affiliation":[{"name":"Fachbereich Chemie and Wissenschaftliches Zentrum f\u00fcr, Materialwissenschaften Philipps-Universit\u00e4t 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