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[2] [70] The island of stability for spherical nuclei may also be a "coral reef" (i.e., a broad region of increased stability without a clear "peak") around N = 184 and 114 ≤ Z ≤ 120, with half-lives rapidly decreasing at higher atomic number, due to combined effects from proton and neutron shell closures.
The Segrè chart may be considered a map of the nuclear valley. The region of proton and neutron combinations outside of the valley of stability is referred to as the sea of instability. [4] [5] Scientists have long searched for long-lived heavy isotopes outside of the valley of stability, [6] [7] [8] hypothesized by Glenn T. Seaborg in the ...
The unusual stability of isotopes having magic numbers means that transuranium elements could theoretically be created with extremely large nuclei and yet not be subject to the extremely rapid radioactive decay normally associated with high atomic numbers. Large isotopes with magic numbers of nucleons are said to exist in an island of stability ...
Islands of stability are predicted to center near 294 Ds and 354 126, beyond which the model appears to deviate from several rules of the semi-empirical mass formula. [ 8 ] The general patterns of beta-stability are expected to continue into the region of superheavy elements , though the exact location of the center of the valley of stability ...
The island of stability is a hypothetical region in the top right cluster of nuclides that contains isotopes far more stable than other transuranic elements. There are no stable nuclides having an equal number of protons and neutrons in their nuclei with atomic number greater than 20 (i.e. calcium) as can be readily observed from the chart ...
The head of the body that represents Jersey's finance industry has said the island could provide "stability and certainty" for investors in an unstable world. Joe Moynihan, the CEO of Jersey ...
The first sentence reads "In nuclear physics, the island of stability is a predicted set of superheavy nuclides that may have considerably longer half-lives than known superheavy nuclides": I think "nuclide" is a rather hard word for a lay person - is it possible to explain the concept using a different word, or to gloss a short definition in ...
The island of stability is not, nominally, a prediction; it is a predicted region or set or whatever word you think is best here of nuclides of enhanced stability. Second, we're not just talking about nuclides with those magic numbers, but also about a few ones around them.