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Title: Calculated half-lives and kinetic energies for spontaneous emission of heavy ions from nuclei

Journal Article · · At. Data Nucl. Data Tables; (United States)

The most probable decays by spontaneous emission of heavy ions are listed for nuclides with Z = 47--106 and total half-lives>1 ..mu..sec. Partial half-lives, branching ratios relative to ..cap alpha.. decay, kinetic energies, and Q values are estimated by using the analytical superasymmetric fission model, a semiempirical formula for those ..cap alpha..-decay lifetimes which have not been measured, and the new Wapstra--Audi mass tables. Numerous ''stable'' nuclides with Z>40 are found to be metastable with respect to the new decay modes. The current experimental status is briefly reviewed.

Research Organization:
Institut fuer Theoretische Physik der J. W. Goethe-Universitaet D-600 Frankfurt am Main 11, West Germany
OSTI ID:
5570733
Journal Information:
At. Data Nucl. Data Tables; (United States), Vol. 34:3
Country of Publication:
United States
Language:
English

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