Group → | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
↓ Period | ||||||||||||||||||
1 | H 2.300 |
He 4.160 | ||||||||||||||||
2 | Li 0.912 |
Be 1.576 |
B 2.051 |
C 2.544 |
N 3.066 |
O 3.610 |
F 4.193 |
Ne 4.787 | ||||||||||
3 | Na 0.869 |
Mg 1.293 |
Al 1.613 |
Si 1.916 |
P 2.253 |
S 2.589 |
Cl 2.869 |
Ar 3.242 | ||||||||||
4 | K 0.734 |
Ca 1.034 |
Sc 1.19 |
Ti 1.38 |
V 1.53 |
Cr 1.65 |
Mn 1.75 |
Fe 1.80 |
Co 1.84 |
Ni 1.88 |
Cu 1.85 |
Zn 1.588 |
Ga 1.756 |
Ge 1.994 |
As 2.211 |
Se 2.424 |
Br 2.685 |
Kr 2.966 |
5 | Rb 0.706 |
Sr 0.963 |
Y 1.12 |
Zr 1.32 |
Nb 1.41 |
Mo 1.47 |
Tc 1.51 |
Ru 1.54 |
Rh 1.56 |
Pd 1.58 |
Ag 1.87 |
Cd 1.521 |
In 1.656 |
Sn 1.824 |
Sb 1.984 |
Te 2.158 |
I 2.359 |
Xe 2.582 |
6 | Cs 0.659 |
Ba 0.881 |
Lu 1.09 |
Hf 1.16 |
Ta 1.34 |
W 1.47 |
Re 1.60 |
Os 1.65 |
Ir 1.68 |
Pt 1.72 |
Au 1.92 |
Hg 1.765 |
Tl 1.789 |
Pb 1.854 |
Bi 2.01 |
Po 2.19 |
At 2.39 |
Rn 2.60 |
7 | Fr 0.67 |
Ra 0.89 | ||||||||||||||||
See also: Electronegativities of the elements (data page) |