Atomic Concentration

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Element

( at 300 K, 1 atm unless specified )

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Actinium

2.66×1022 cm-3

Aluminum

6.02×1022 cm-3

Americium

2.96×1022 cm-3

Antimony

3.31×1022 cm-3

Argon

4 K, 1 atm

2.66×1022 cm-3

Arsenic

4.65×1022 cm-3

Barium

1.60×1022 cm-3

Beryllium

12.1×1022 cm-3

Bismuth

2.82×1022 cm-3

Boron

13.0×1022 cm-3

Bromine

123 K, 1 atm

2.36×1022 cm-3

Cadmium

4.64×1022 cm-3

Calcium

2.30×1022 cm-3

Carbon

17.6×1022 cm-3

Cerium

2.91×1022 cm-3

Cesium

5 K, 1 atm

0.905×1022 cm-3

Chromium

8.33×1022 cm-3

Cobalt

8.97×1022 cm-3

Copper

8.45×1022 cm-3

Dysprosium

3.17×1022 cm-3

Erbium

3.26×1022 cm-3

Europium

2.04×1022 cm-3

Gadolinium

3.02×1022 cm-3

Gallium

5.10×1022 cm-3

Germanium

4.42×1022 cm-3

Gold

5.90×1022 cm-3

Hafnium

4.52×1022 cm-3

Holmium

3.22×1022 cm-3

Indium

3.83×1022 cm-3

Iodine

2.36×1022 cm-3

Iridium

7.06×1022 cm-3

Iron

8.50×1022 cm-3

Krypton

4 K, 1 atm

2.17×1022 cm-3

Lanthanum

2.70×1022 cm-3

Lead

3.30×1022 cm-3

Lithium

78 K, 1 atm

4.700×1022 cm-3

Lutetium

3.39×1022 cm-3

Magnesium

4.30×1022 cm-3

Manganese

8.18×1022 cm-3

Mercury

227 K, 1 atm

4.26×1022 cm-3

Molybdenum

6.42×1022 cm-3

Neodymium

2.93×1022 cm-3

Neon

4 K, 1 atm

4.36×1022 cm-3

Neptunium

5.20×1022 cm-3

Nickel

9.14×1022 cm-3

Niobium

5.56×1022 cm-3

Osmium

7.14×1022 cm-3

Palladium

6.80×1022 cm-3

Platinum

6.62×1022 cm-3

Plutonium

4.26×1022 cm-3

Polonium

2.67×1022 cm-3

Potassium

5 K, 1 atm

1.402×1022 cm-3

Praseodymium

2.92×1022 cm-3

Protactinium

4.01×1022 cm-3

Rhenium

6.80×1022 cm-3

Rhodium

7.26×1022 cm-3

Rubidium

5 K, 1 atm

1.148×1022 cm-3

Ruthenium

7.36×1022 cm-3

Samarium

3.03×1022 cm-3

Scandium

4.27×1022 cm-3

Selenium

3.67×1022 cm-3

Silicon

5.00×1022 cm-3

Silver

5.85×1022 cm-3

Sodium

5 K, 1 atm

2.652×1022 cm-3

Strontium

1.78×1022 cm-3

Tantalum

5.55×1022 cm-3

Technetium

7.04×1022 cm-3

Tellurium

2.94×1022 cm-3

Terbium

3.22×1022 cm-3

Thallium

3.50×1022 cm-3

Thorium

3.04×1022 cm-3

Thulium

3.32×1022 cm-3

Tin

2.91×1022 cm-3

Titanium

5.66×1022 cm-3

Tungsten

6.30×1022 cm-3

Uranium

4.80×1022 cm-3

Vanadium

7.22×1022 cm-3

Xenon

4 K, 1 atm

1.64×1022 cm-3

Ytterbium

3.02×1022 cm-3

Yttrium

3.02×1022 cm-3

Zinc

6.55×1022 cm-3

Zirconium

4.29×1022 cm-3

Reference (Click the next to a value above to see complete citation information for that entry)

Kittel, Charles. Introduction to Solid State Physics, 8th edition. Hoboken, NJ: John Wiley & Sons, Inc, 2005.

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