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Facts About Francium and Einsteinium


Facts About Einsteinium and Francium


Facts

Interesting Facts
  • 223 Francium has the longest half life at 21.8.
  • Francium metal is produced by alpha decay in 227Actinium 227.
  
  • Einsteinium is the transuranic element found in US.
  • Only 0.01 mg of Einsteinium was synthesized in 1961.
  

Sources
Formed by Decay Process, Mining   
Made by Bombarding Uranium with Neutrons   

History
  
  

Who Discovered
Marguerite Perey   
Lawrence Berkeley National Laboratory   

Discovery
In 1939   
In 1952   

Abundance
  
  

Uses >>
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