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Element

Oxidation State

Allred Electronegativity

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Aluminum

3

1.61

Antimony

3

2.05

Arsenic

3

2.18

Barium

2

0.89

Beryllium

2

1.57

Bismuth

3

2.02

Boron

3

2.04

Bromine

1

2.96

Cadmium

2

1.69

Calcium

2

1.00

Carbon

4

2.55

Cerium

3

1.12

Cesium

1

0.79

Chlorine

1

3.16

Chromium

2

1.66

Cobalt

2

1.88

Copper

1

1.90

Dysprosium

1

1.22

Erbium

3

1.24

Fluorine

1

3.98

Gadolinium

2

1.20

Gallium

3

1.81

Germanium

4

2.01

Gold

1

2.54

Holmium

2

1.23

Hydrogen

1

2.20

Indium

3

1.78

Iodine

1

2.66

Iridium

2

2.20

Iron

2

1.83

Lanthanum

3

1.10

Lead

4

2.33

Lithium

1

0.98

Lutetium

2

1.27

Magnesium

2

1.31

Manganese

2

1.55

Mercury

2

2.00

Molybdenum

2

2.16

Neodymium

2

1.14

Neptunium

2

1.36

Nickel

2

1.91

Nitrogen

3

3.04

Oxygen

2

3.44

Palladium

2

2.20

Phosphorus

3

2.19

Platinum

2

2.28

Plutonium

2

1.28

Potassium

1

0.82

Praseodymium

2

1.13

Rhodium

2

2.28

Rubidium

1

0.82

Samarium

2

1.17

Scandium

3

1.36

Selenium

2

2.55

Silicon

4

1.90

Silver

1

1.93

Sodium

1

0.93

Strontium

2

0.95

Sulfur

2

2.58

Thallium

3

2.04

Thulium

4

1.25

Tin

4

1.96

Titanium

2

1.54

Tungsten

2

2.36

Uranium

2

1.38

Vanadium

2

1.63

Yttrium

3

1.22

Zinc

2

1.65

Zirconium

2

1.33

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

Allred, A. L. "Electronegativity Values from Thermochemical Data." Journal of Inorganic and Nuclear Chemistry, volume 17, number 3-4, 1961, pp. 215–221. doi:10.1016/0022-1902(61)80142-5