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Curium
Curium

Actinium
Actinium



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Facts About Curium and Actinium

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Facts

Interesting Facts

  • Curium metal does not occur free in nature.
  • Curium metal is a synthetically produced metal.
Actinium glows in the dark due to its radioactivity.

Sources

Bombarding Plutonium with Helium Ions
Obtained by Treating Radium with Neutrons, Ores of metals

History

Who Discovered

Glenn T. Seaborg, Ralph A. James, Albert Ghiorso
Friedrich Oskar Giesel

Discovery

In 1944
In 1902

Abundance

Abundance In Universe

0.00 %0.00 %
0 0.11
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Abundance In Sun

0.00 %0.00 %
0 0.1
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Abundance In Meteorites

0.00 %0.00 %
0 22
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Abundance In Earth's Crust

0.00 %0.00 %
1E-37 8.1
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Abundance In Oceans

-0.00 %
0 1.1
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Abundance In Humans

0.00 %0.00 %
0 1.4
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