Knowra4f electronLinked fromLinked fromThe 6 pages that link to 4f electron, each with the reason it gives.All 6Broader topic 2Related 3Narrower topic 14f orbitalBroader topic: The orbital’s chemical and magnetic effects arise from the electrons occupying it.HolmiumBroader topic: Holmium’s unpaired 4f electrons produce its strong magnetic moment and narrow optical transitions.