🌐EnglishEnglishDeutschPolskiРусский日本語EntityQ177388· pop 6· linked from 2 articlesQuantum defect#Quantum defect in Rydberg atomsWikimedia disambiguation pageAvailable in 6 languagesDeutschРусскийGalicianPolskiUkrainianvia Wikidata sitelinks · CC0Connectionshydrogen-like atomEntity