🌐EnglishEnglishDeutschFrançaisPolskiPortuguêsРусскийالعربية中文日本語EntityQ906725· pop 9· linked from 15 articlesoscillator strengthDimensionless quantity in spectroscopyAvailable in 9 languagesFrançaisDeutsch日本語РусскийPortuguêsالعربيةPolskiUkrainianvia Wikidata sitelinks · CC0Connectionselectronic band structureEntityInternational Standard Book NumberEntityCategoriesAtomsCrystalsSpectroscopy