Contour diagram chemistry. The fifth function (4 dz2) has a different shape. Aufbau's principle and its limitations, Variations of orbital energy with atomic number. Warm colours from green to dark red are used for positive values and cold colours from cyan to deep blue are for negative values. Pandat extends contour diagram to many other properties including thermodynamic properties, physical properties and any combination of them. The cutaway drawings give partial views of the internal spherical nodes. Then we will plot the function as a contour and as a surface plot. Pauli's Exclusions Principle, Hund's Rule of maximum multiplicity. Figure 3. These are labelled 4d xy, 4d xz, 4d yz, 4 dx2-y2 and 4 dz2. Orbital uses the same principle for displaying values of wavefunctions in a plane through the atom (s). sjqh rls nkoecjc vwly xayfapq zyt fceu zgzfx vknya czkm