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ChemWiki: The Dynamic Chemistry E-textbook > Reference > Reference Tables > Atomic and Molecular Properties > A2: Electronegativity Values

A2: Electronegativity Values

Table of Contents

This is a table of different types of electronegativities of the main group elements:

\[ \large\text{Atom}\] \[\large \chi_{\text{Allen}}\] \[\large \chi_{\text{Pauling}}\] \[\large \chi_{\text{Allred/Rochow}}\]

\[\large \chi_{\text{Mulliken}}\]

\[\large \chi_{\text{Jaffe}}\]

\[\large \chi_{\text{Sanderson}}\]

Ne 4.787  ? 4.84 4.597 3.98 4.50
He 4.160  ? 5.50  ? 3.49  ?
Ar 3.242  ? 3.20 3.359 3.19 3.31
F 4.193 3.98 4.10 4.438 3.91 4.00
O 3.610 3.44 3.50 3.215 3.41 3.65
Cl 2.869 3.16 2.83 3.535 3.10 3.48
N 3.066 3.04 3.07 3.083 2.90 3.19
Kr 2.966 3.00 2.94 2.984 3.00 2.91
Br 2.685 2.96 2.74 3.236 2.95 3.22
I 2.359 2.66 2.21 2.880 2.74 2.78
Xe 2.582 2.60 2.40 2.586 2.73 2.34
S 2.589 2.58 2.44 2.651 2.69 2.96
Se 2.424 2.55 2.48 2.509 2.60 3.01
C 2.544 2.55 2.50 2.671 2.48 2.75
H 2.300 2.20 2.20 3.059 2.25 2.59
P 2.253 2.19 2.06 2.394 2.30 2.52
As 2.211 2.18 2.20 2.256 2.26 2.82
Te 2.158 2.10 2.01 2.341 2.41 2.62
Sb 1.984 2.05 1.82 2.061 2.12 2.46
B 2.051 2.04 2.01 1.828 2.04 2.28
Ge 1.994 2.01 2.02 1.949 2.33 2.62
Sn 1.824 1.96 1.72 1.833 2.21 2.30
Si 1.916 1.90 1.74 2.033 2.28 2.14
Ga 1.756 1.81 1.82 1.343 2.01 2.42
In 1.656 1.78 1.49 1.298 1.76 2.14
Al 1.613 1.61 1.47 1.373 1.83 1.71
Be 1.576 1.57 1.47 1.987 1.54 1.81
Mg 1.293 1.31 1.23 1.630 1.37 1.32
Ca 1.034 1.00 1.04 1.303 1.08 0.95
Li 0.912 0.98 0.97 1.282 0.97 0.89
Sr 0.963 0.95 0.99 1.214 1.00 0.72
Na 0.869 0.93 1.01 1.212 0.91 0.56
Rb 0.706 0.82 0.89 0.994 0.69 0.31
K 0.734 0.82 0.91 1.032 0.73 0.45
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Last Modified
00:44, 15 Apr 2014

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