https://en.wikipedia.org/wiki/Island_of_stability https://en.wikipedia.org/wiki/Island_of_stability > Although predictions of the exact location differ somewha

https://en.wikipedia.org/wiki/Island_of_stability https://en.wikipedia.org/wiki/Island_of_stability > Although predictions of the exact location differ somewhat, Klaus Blaum expects the island of stability to occur in the region near the isotope 300Ubn. > Estimates about the amount of stability on the island are usually around a half-life of minutes or days, with "some optimists" expecting half-lives of millions of years.