Home›Polyhedra›achttienvlak🌐NederlandsEnglishDeutschEspañolFrançaisItalianoNederlandsTürkçeРусскийالعربية한국어中文日本語EntityQ6607152· pop 8· linked from 35 articlesachttienvlakthumb|right|[[Ball-and-stick model of the octadecahedral closo-undecaborate ion, [B11H11]2−, as found in the crystal structure of the benzyltriethylammonium salt.]]Available in 8 languagesFrançais中文BasqueCatalanGreekRomanianTürkçevia Wikidata sitelinks · CC0ConnectionsantiprismEntitychemistryEntityCategoriesPolyhedraScience and technology articles needing translation from Chinese Wikipedia