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This quartz vial contains approximately 300 micrograms of solid Einsteinium-253.
Einsteinium is a man-made radioactive metal. This quartz vial contains approximately 300 micrograms of solid Einsteinium-253. The blue light results from the intense radiation produced by einsteinium, primarily in the form of alpha decay.R.G. Haire, US Department of Energy
Einsteinium is a radioactive rare earth element.
Einsteinium is a radioactive rare earth element.Justin Urgitis
This diagram of an einsteinium atom shows the electron shell.
This diagram of an einsteinium atom shows the electron shell.Greg Robson,Creative Commonns License