1H2He3Li4Be5B6C7N8O9F10Ne11Na12Mg13Al14Si15P16S17Cl18Ar19K20Ca21Sc22Ti23V24Cr25Mn26Fe27Co28Ni29Cu30Zn31Ga32Ge33As34Se35Br36Kr37Rb38Sr39Y40Zr41Nb42Mo43Tc44Ru45Rh46Pd47Ag48Cd49In50Sn51Sb52Te53I54Xe55Cs56BaLa*Lanthanides57La58Ce59Pr60Nd61Pm62Sm63Eu64Gd65Tb66Dy67Ho68Er69Tm70Yb71Lu72Hf73Ta74W75Re76Os77Ir78Pt79Au80Hg81Tl82Pb83Bi84Po85At86Rn87Fr88RaAc*Actinides89Ac90Th91Pa92U93Np94Pu95Am96Cm97Bk98Cf99Es100Fm101Md102No103Lr104Rf105Db106Sg107Bh108Hs109Mt110Ds111Rg112Cn113Nh114Fl115Mc116Lv117Ts118Og
Allen scale
Leland C. Allen calculates electronegativity from the energy state of the valence electrons, which allows spectroscopic determination.
Element | Allen scale | ||
---|---|---|---|
1H | Hydrogen | 2.3 | |
3Li | Lithium | 0.912 | |
4Be | Beryllium | 1.576 | |
5B | Boron | 2.051 | |
6C | Carbon | 2.544 | |
7N | Nitrogen | 3.066 | |
8O | Oxygen | 3.61 | |
9F | Fluorine | 4.193 | |
10Ne | Neon | 4.787 | |
11Na | Sodium | 0.869 | |
12Mg | Magnesium | 1.293 | |
13Al | Aluminum | 1.613 | |
14Si | Silicon | 1.916 | |
15P | Phosphorus | 2.253 | |
16S | Sulfur | 2.589 | |
17Cl | Chlorine | 2.869 | |
18Ar | Argon | 3.242 | |
19K | Potassium | 0.734 | |
20Ca | Calcium | 1.034 | |
31Ga | Gallium | 1.756 | |
32Ge | Germanium | 1.994 | |
33As | Arsenic | 2.211 | |
34Se | Selenium | 2.424 | |
35Br | Bromine | 2.685 | |
36Kr | Krypton | 2.966 | |
37Rb | Rubidium | 0.706 | |
38Sr | Strontium | 0.963 | |
49In | Indium | 1.656 | |
50Sn | Tin | 1.824 | |
51Sb | Antimony | 1.984 | |
52Te | Tellurium | 2.158 | |
53I | Iodine | 2.359 | |
54Xe | Xenon | 2.582 |