Atomnr,Navn,Symbol,Elektronkonfigurasjon,Tilstand_ved_romtemperatur
1,Hydrogen,H,[1],Gass
2,Helium,He,[2],Gass
3,Litium,Li,[2 1],Fast
4,Beryllium,Be,[2 2],Fast
5,Bor,B,[2 3],Fast
6,Karbon,C,[2 4],Fast
7,Nitrogen,N,[2 5],Gass
8,Oksygen,O,[2 6],Gass
9,Fluor,F,[2 7],Gass
10,Neon,Ne,[2 8],Gass
11,Natrium,Na,[2 8 1],Fast
12,Magnesium,Mg,[2 8 2],Fast
13,Aluminium,Al,[2 8 3],Fast
14,Silisium,Si,[2 8 4],Fast
15,Fosfor,P,[2 8 5],Fast
16,Svovel,S,[2 8 6],Fast
17,Klor,Cl,[2 8 7],Gass
18,Argon,Ar,[2 8 8],Gass
19,Kalium,K,[2 8 8 1],Fast
20,Kalsium,Ca,[2 8 8 2],Fast
21,Scandium,Sc,[2 8 9 2],Fast
22,Titan,Ti,[2 8 10 2],Fast
23,Vanadium,V,[2 8 11 2],Fast
24,Krom,Cr,[2 8 13 1],Fast
25,Mangan,Mn,[2 8 13 2],Fast
26,Jern,Fe,[2 8 14 2],Fast
27,Kobolt,Co,[2 8 15 2],Fast
28,Nikkel,Ni,[2 8 16 2],Fast
29,Kobber,Cu,[2 8 18 1],Fast
30,Sink,Zn,[2 8 18 2],Fast
31,Gallium,Ga,[2 8 18 3],Fast
32,Germanium,Ge,[2 8 18 4],Fast
33,Arsen,As,[2 8 18 5],Fast
34,Selen,Se,[2 8 18 6],Fast
35,Brom,Br,[2 8 18 7],Væske
36,Krypton,Kr,[2 8 18 8],Gass
37,Rubidium,Rb,[2 8 18 8 1],Fast
38,Strontium,Sr,[2 8 18 8 2],Fast
39,Yttrium,Y,[2 8 18 9 2],Fast
40,Zirkonium,Zr,[2 8 18 10 2],Fast
41,Niob,Nb,[2 8 18 12 1],Fast
42,Molybden,Mo,[2 8 18 13 1],Fast
43,Technetium,Tc,[2 8 18 13 2],Fast
44,Ruthenium,Ru,[2 8 18 15 1],Fast
45,Rhodium,Rh,[2 8 18 16 1],Fast
46,Palladium,Pd,[2 8 18 18],Fast
47,Sølv,Ag,[2 8 18 18 1],Fast
48,Kadmium,Cd,[2 8 18 18 2],Fast
49,Indium,In,[2 8 18 18 3],Fast
50,Tinn,Sn,[2 8 18 18 4],Fast