🌐EnglishEnglishDeutschEspañolFrançaisItalianoPolskiРусский中文日本語EntityQ772919· pop 10· linked from 49 articlesintersystem crossingexcited state dynamic in chemistry and physicsAvailable in 10 languagesEspañolFrançaisDeutsch日本語РусскийItalianoCatalanPolskiUkrainianvia Wikidata sitelinks · CC0ConnectionsspinEntityInternational Standard Book NumberEntityCategoriesQuantum mechanicsRotational symmetry