Interesting Facts
Roentgenium is a highly unstable synthetic element.
- Einsteinium is the transuranic element found in US.
- Only 0.01 mg of Einsteinium was synthesized in 1961.
Sources
Synthetically Produced
Made by Bombarding Uranium with Neutrons
History
Who Discovered
Gesellschaft für Schwerionenforschung
Lawrence Berkeley National Laboratory
Discovery
In 1994
In 1952
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
👆🏻