M. Hussonnois et al., CLUSTER DECAY OF PU-236 AND CORRELATIONS OF THE PROBABILITIES OF ALPHA-DECAY, CLUSTER DECAY, AND SPONTANEOUS FISSION OF HEAVY-NUCLEI, JETP letters, 62(9), 1995, pp. 701-705
Fifteen cases of the decay of Pu-236 accompanied by the emission of ma
gnesium nuclei were recorded. The probability of this decay mode relat
ive to a decay is (2.7 +/- 0.7) x 10(-14). A partial half-life of (1.2
5 +/- 0.12) x 10(9) yr was obtained for spontaneous fission of Pu-236.
It was shown that the total probability of cluster decay and spontane
ous fission for even-even nuclei with 88 less than or equal to Z less
than or equal to 100 has a lower limit of approximate to 10(-9) relati
ve to alpha decay. (C) 1995 American Institute of Physics.