Electronic Configurations Last updated Save as PDF Share Share Share Tweet Share Page ID656 Aufbau PrincipleBasic Electronic Structure of AtomsCase Study: Electron Configuration of Mn vs. Cud-orbital Occupation and Electronic ConfigurationsElectronic Configurations IntroElectronic Structure and OrbitalsHund's RulesPauli Exclusion PrincipleSpin Pairing EnergySpin Quantum NumberThe Aufbau ProcessThe Octet RuleThe Order of Filling 3d and 4s Orbitals Topic hierarchy