This page discusses electron configurations and orbitals defined by quantum numbers, detailing the four types: s (spherical), p (dumbbell-shaped), d (complex), and f (most complex, wit...This page discusses electron configurations and orbitals defined by quantum numbers, detailing the four types: s (spherical), p (dumbbell-shaped), d (complex), and f (most complex, with seven shapes). It also compares the regulations preventing plane collisions to the restrictions on electron positioning.