Home›Browse›X17 particle🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsPortuguêsTürkçeРусскийفارسی한국어日本語EntityQ76161097· pop 13· linked from 7 articlesX17 particleSign in to savehypothetical subatomic particle as the cause of anomalous measurement results near 17 MeVWikidata factsMass16.7Show 2 more factsinteractionfifth forcespin quantum number1via Wikidata · CC0Available in 13 languagesEspañolFrançaisDeutsch日本語РусскийItalianoAfrikaansCatalanSinhalaTürkçeفارسی한국어via Wikidata sitelinks · CC0