Home›Browse›methanium🌐NederlandsEnglishFrançaisItalianoNederlands한국어中文日本語EntityQ3333513· pop 8· linked from 18 articlesmethaniumSign in to saveAlso known as CH5+, CH5(+), protonated methane, carboniumchemische verbindingWikidata factsSubclass ofcarbonium ionMass17.03857658009Show 5 more factsCommons categoryMethaniumconjugate basemethanechemical formulaCH₅⁺different frommetheniumcanonical SMILES[CH5+]via Wikidata · CC0Available in 7 languagesFrançais中文日本語ItalianoHungarianUrduvia Wikidata sitelinks · CC0