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Lanthanum
Lanthanum

Cesium
Cesium



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Lanthanum
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Cesium

Facts About Lanthanum and Cesium

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Facts

Interesting Facts

  • Lanthanum metal is highly malleable, ductile and sectile.
  • If exposed to air Lanthanum metal oxidizes rapidly.
Cesium is the most alkaline metal and is used in atomic clocks.

Sources

Found in Minerals, Mining, Ores of Minerals
Earth's crust, Found in Minerals, Mining, Ores of Minerals

History

Who Discovered

Carl Gustaf Mosander
Robert Bunsen and Gustav Kirchhoff

Discovery

In 1838
In 1860

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 %0.00 %
0 1.1
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Abundance In Humans

0.00 %0.00 %
0 1.4
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