Home›Bases (chemistry)›rubidium oxide🌐EnglishEnglishBahasa IndonesiaDeutschEspañolFrançaisPolskiPortuguêsTiếng ViệtРусскийالعربيةفارسیहिन्दी中文日本語Structure via PubChem · Public domain (PubChem)EntityQ425243· pop 25· linked from 233 articlesrubidium oxideAlso known as Rb₂Ochemical compoundChemical dataFormulaO2Rb-3Molecular weight117.467 g/molIUPAC namebis(oxygen(2-));rubidium(1+)SMILES[O-2].[O-2].[Rb+]InChIKeyFGQWKODEHKCIDR-UHFFFAOYSA-NPolar surface area2 ŲH-bond donors0H-bond acceptors2Formal charge-3via PubChemWikidata factsMass116.90326471973Show 3 more factsAvailable in 24 languagesEspañolFrançaisDeutsch中文日本語РусскийPortuguêsالعربيةहिन्दीAfrikaansConnectionsionEntityrubidiumEntityCategoriesBases (chemistry)ECHA InfoCard ID from WikidataFluorite crystal structureOxidesRubidium compounds