palladium4dA representation of the atomic spectrum of palladium. Ionisation Energies and electron affinity. The electron affinity of palladium is 53.7 kJ mol ‑e ionisation energies ofPalladium4d is an e-commerce platform that sells boots, hh tops, low tops, sandals, slides, jackets, sweatshirts, t-shirts, bags, and socks of all sizes for men, women, and children.