🌐EnglishEnglishBahasa IndonesiaDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaРусскийالعربيةفارسی한국어中文日本語EntityQ1413102· pop 30· linked from 174 articleshyperfine structureAlso known as hyperfine splittingsmall shifts and splittings in the energy levels of atoms, molecules and ionsWikidata factsImagePioneer plaque hydrogen.svgSources (2)wikidata.orgdocs.openalex.orgvia Wikidata · CC0Available in 29 languagesEspañolFrançaisDeutsch中文日本語РусскийPortuguêsItalianoالعربيةAsturianConnectionstensorEntityatomEntityCategoriesAtomic physicsFoundational quantum physics