“…The problem of the existence of admixture of cluster structure in the ground states of heavy nuclei has attracted much attention, especially because of the observed cluster decay with the emission of clusters 12,14 C, 20 O, 23 F, 24,25 Ne, 28−30 Mg, and 32 Si [1][2][3][4][5]. The probability of cluster radioactivity is strongly related to the shell effects.…”