5.6 Energy-level diagrams describe how orbitals are occupied Each orbital has a capacity of two but no more than two electrons They spin in opposite directions Q顶⑦ which generates two oppositely oriented magnetic fields that are attractive and partly compensate for the electrical 4s4 0 Q Q (s S S5.6 Energy-level diagrams describe how orbitals are occupied Each orbital has a capacity of two, but no more than two, electrons. They spin in opposite directions, which generates two oppositely oriented magnetic fields that are attractive and partly compensate for the electrical repulsion between the electrons