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Element

Oxidation State

Smith Electronegativity

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Aluminum

 3

1.5 

Antimony

 5

2.1 

 3

1.9 

Arsenic

 3

2.0 

Barium

 2

0.9 

Beryllium

 2

1.5 

Bismuth

 3

1.95

Boron

 3

1.9 

Bromine

 1

2.8 

-1

2.9 

Cadmium

 2

1.65

Calcium

 2

1.05

Carbon

 4

2.3 

Cerium

 4

1.5 

 3

1.15

Cesium

 1

0.75

Chlorine

 1

2.9 

-1

3.1 

Chromium

 4

2.05

 3

1.65

 2

1.65

Cobalt

 2

1.8 

Copper

 2

2.0 

 1

1.85

Europium

 3

1.3 

 2

0.9 

Fluorine

-1

4.05

Gadolinium

 3

1.25

Gallium

 3

1.7 

Germanium

 4

1.9 

 2

1.8 

Gold

 3

2.5 

 1

2.4 

Hafnium

 4

1.5 

Hydrogen

 1

2.1 

-1

2.0 

Indium

 3

1.7 

Iodine

 1

2.5 

-1

2.65

Iron

 3

1.9 

 2

1.75

Lanthanum

 3

1.15

Lead

 4

2.15

 2

1.7 

Lithium

 1

1.0 

Magnesium

 2

1.3 

Manganese

 3

1.85

 2

1.5 

Mercury

 2

1.95

Molybdenum

 6

2.3 

 4

1.95

Nickel

 2

1.85

Niobium

 5

1.8 

 4

1.75

Nitrogen

 3

3.3 

-3

3.0 

Oxygen

-2

3.65

Palladium

 2

2.1 

Phosphorus

 5

2.05

 3

2.0 

Platinum

 4

2.35

 2

2.25

Potassium

 1

0.8 

Protactinium

 5

1.6 

 4

1.45

Rubidium

 1

0.8 

Samarium

 4

1.1 

 2

0.95

Scandium

 3

1.3 

Selenium

 6

2.2 

 4

2.35

-2

2.45

Silicon

 4

1.75

Silver

 1

1.9 

Sodium

 1

0.95

Strontium

 2

1.0 

Sulfur

 6

2.45

 4

2.5 

-2

2.55

Tantalum

 5

1.8 

Tellurium

 6

2.1 

 4

2.2 

-2

2.3 

Terbium

 4

1.7 

 3

1.25

Thallium

 3

2.1 

 1

1.55

Thorium

 4

1.35

Tin

 4

1.95

 2

1.75

Titanium

 4

1.65

 3

1.5 

Tungsten

 6

2.05

 4

1.95

Uranium

 6

1.75

 4

1.45

 3

1.35

Vanadium

 5

2.2 

 4

1.9 

 3

1.65

 2

1.55

Ytterbium

 3

1.25

 2

1.0 

Yttrium

 3

1.2 

Zinc

 2

1.6 

Zirconium

 4

1.5 

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

Mann, Joseph B., Terry L. Meek, Eugene T. Knight, Joseph F. Capitani, and Leland C. Allen. "Configuration Energies of the d-Block Elements." Journal of the American Chemical Society, volume 122, number 21, 2000, pp. 5132–5137. doi:10.1021/ja9928677

Smith, Derek W. "Electronegativity in Two Dimensions: Reassessment and Resolution of the Pearson-Pauling Paradox." Journal of Chemical Education, volume 67, number 11, 1990, pp. 911–914. doi:10.1021/ed067p911

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