Nemetale:
halogeni: Fluor (F), Clor (Cl), Brom (Br), Iod (I), Astatiniu (At)
gaze rare: Heliu (He) Neon (Ne) Argon (Ar) Kripton(Kr) Xenon(Xe) Radon (Rn)
+ elementele: hidrogen (H) carbon (C) azot (N) oxigen (O) fosfor (P) sulf (S) seleniu (Se)
metaloizi:Bor (B) Siliciu (Si) Germaniu (Ge) Arsen (As) Stibiu (Sb) Bismut (Bi) Telur (Te) Poloniu (Po)
metale:
metale alcaline:Lithium, Sodium, Potassium,Rubidium, Caesium, Francium
metale alcalino pamantoase:Beryllium, Magnesium, Calcium
Strontium, Barium, Radium
metale de tranzitie:Zinc, Molybdenum, Cadmium
Scandium, Titanium, Vanadium,Chromium, Manganese, Iron
Cobalt, Nickel, Copper,Yttrium, Zirconium, Niobium
Technetium, Ruthenium, Rhodium,Palladium, Silver, Hafnium
Tantalum, Tungsten, Rhenium,Osmium, Iridium, Platinum
Gold, Mercury, Rutherfordium,Dubnium, Seaborgium, Bohrium,
Hassium, Meitnerium,Darmstadtium, Roentgenium, Copernicium
metale de post tranzitie:Aluminium, Gallium, Indium
Tin, Thallium, Lead, Bismuth,Ununtrium, Ununquadium
Ununpentium, Ununhexium
Lantanide:Lanthanum, Cerium, Praseodymium
Neodymium, Promethium, Samarium,Europium, Gadolinium, Terbium,Dysprosium, Holmium, Erbium,Thulium, Ytterbium, Lutetium
Actinide:Actinium, Thorium, Protactinium,Uranium, Neptunium, Plutonium,Americium, Curium, Berkelium, Californium, Einsteinium, Fermium, Mendelevium, Nobelium, Lawrencium
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