Acrylic cube Einsteinium
As einsteinium is radioactive this 50x50x50mm acrylic cube contains only the "radioactive sign". The cube contains NO radioactive material. Start your collection of the 118 elements in decorative acrylic cubes now!
Einsteinium, with the chemical symbol Es and atomic number 99, is a fascinating artificially produced chemical element. It was first discovered in 1952 by American scientists Albert Ghiorso, Ralph A. James, and Glenn T. Seaborg at the Lawrence Berkeley National Laboratory. The researchers synthesized einsteinium by irradiating uranium with neutrons during the "Operation Ivy" nuclear tests.
The name "Einsteinium" honors the renowned physicist Albert Einstein. The discovery took place during a period of intense research in the field of transuranic elements, leading to significant advancements in nuclear science. Einsteinium is extremely rare on Earth and is primarily produced in nuclear reactors or through the decay of other transuranic elements. Due to its strong radioactivity, einsteinium has limited applications. It is used in research for specialized studies on nuclear structure.
The key einsteinium isotopes are Einsteinium-253, Einsteinium-254, and Einsteinium-255. Einsteinium-253 has a half-life of about 20 days, Einsteinium-254 about 276 days, and Einsteinium-255 about 39.8 days.