Home›Cations›dihydrogen cation🌐EnglishEnglishDeutschEspañolFrançaisPortuguêsTiếng ViệtРусскийالعربيةفارسی한국어中文日本語EntityQ902508· pop 16· linked from 49 articlesdihydrogen cationAlso known as hydrogen molecular ion, dihydrogen(.1+), (H2)(.+), dihydrogen(1+), H2+molecular ionWikidata factsMass2.0159Show 2 more factscanonical SMILES[HH+]chemical formulaH₂⁺Sources (1)wikidata.orgvia Wikidata · CC0Available in 16 languagesEspañolFrançaisDeutsch中文日本語РусскийPortuguêsالعربيةCatalanDanishConnectionshydrogenEntityionEntityCategoriesCationsChembox image size setChemical articles with multiple CAS registry numbersChemical articles with multiple ChEBIsChemical articles with multiple compound IDsChemical pages without ChemSpiderIDChemicals using indexlabelsChemicals without a PubChem CIDHydrogen physicsQuantum chemistryQuantum models