
Fig. 419.30 Realized Nucleus Appears at Fifth Shell Layer: In concentric closest packing of successive shell layers potential nuclei appear at the third shell layer, but they are not realized until surrounded by two shells at the fifth layer.

Fig. 419.30 Realized Nucleus Appears at Fifth Shell Layer: In concentric closest packing of successive shell layers potential nuclei appear at the third shell layer, but they are not realized until surrounded by two shells at the fifth layer.