🌐EnglishEnglishBahasa IndonesiaDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaTiếng ViệtTürkçeРусскийالعربيةفارسیไทย한국어中文日本語EntityQ378379· pop 32· linked from 396 articlesuranium dioxideAlso known as uranous oxide, uranium(IV) oxidechemical compoundChemical dataFormulaO2UMolecular weight270.028 g/molIUPAC namedioxouraniumSMILESO=[U]=OInChIKeyFCTBKIHDJGHPPO-UHFFFAOYSA-NPolar surface area34.1 ŲH-bond donors0H-bond acceptors2Formal charge0via PubChemWikidata factsImageUO2 Pellet.jpgSources (2)wikidata.orgAvailable in 31 languagesEspañolFrançaisDeutsch中文日本語РусскийPortuguêsItalianoالعربيةArmenianazbConnectionszirconiumEntityintegrated circuitEntityCategoriesChembox having GHS dataECHA InfoCard ID from WikidataFluorite crystal structureNuclear chemistryNuclear materialsOxidesSemiconductor materialsUranium(IV) compounds