EntityQ898927· pop 5· linked from 6 articlesRacah parameterSign in to saveConnectionsatomEntityelectronEntityInternational Standard Book NumberEntityspectroscopyEntityelectrostaticsEntityspinEntityatomic orbitalEntityGiulio RacahEntityterm symbolEntityTanabe–Sugano diagramEntityNephelauxetic effectEntityCategoriesCoordination chemistrySpectroscopy