2s 0 2p 0 2p ±1 1s 0 3s 0 3p 0 3p ±1 3d 0 3d ±1 3d ±2 4s 0 4p 0 4p ±1 4d 0 4d ±1 4d ±2 5s 0 5p 0 5p ±1 5d 0 5d ±1 5d ±2 6s 0 6p 0 6p ±1 7s 0 7p 0 7p ±1 6d 0 6d ±1 6d ±2 4f 0 4f ±1 4f ±2 4f ±3 5f 0 5f ±1 5f ±2 5f ±3 L K M N O P Q electron probability density © 2007-2016 Keith Enevoldsen elements.wlonk.com Creative Commons Attribution-ShareAlike 4.0 International License Orbitals rendered with Orbital Viewer from www.orbitals.com Atomic Orbitals