Interesting Facts
- Einsteinium is the transuranic element found in US.
- Only 0.01 mg of Einsteinium was synthesized in 1961.
Roentgenium is a highly unstable synthetic element.
Sources
Made by Bombarding Uranium with Neutrons
Synthetically Produced
History
Who Discovered
Lawrence Berkeley National Laboratory
Gesellschaft für Schwerionenforschung
Discovery
In 1952
In 1994
Abundance
Abundance In Universe
0.00 %0.00 %
0
0.11
👆🏻
Abundance In Sun
0.00 %-
0
0.1
👆🏻
Abundance In Meteorites
0.00 %-
0
22
👆🏻
Abundance In Earth's Crust
0.00 %-
1E-37
8.1
👆🏻
Abundance In Oceans
--
0
1.1
👆🏻
Abundance In Humans
0.00 %-
0
1.4
👆🏻