ទំព័រគំរូ:Navbox periodic table

v t e Periodic table

Standard form	Periodic table (18 columns) With large cells 18 columns wide 32 columns wide

Extended form	Extension beyond the 7th period Fricke model Pyykkö model Extended form, large cells

Alternative structure	Alternatives Chemical Galaxy Janet's Left Step table

Groups	1 (Alkali metals) 2 (Alkaline earth metals) 3 4 5 6 7 8 9 10 11 12 13 (Boron group) 14 (Carbon group) 15 (Pnictogens) 16 (Chalcogens) 17 (Halogens) 18 (Noble gases)

Periods	1 2 3 4 5 6 7 8 9

Blocks	s-block p-block d-block f-block g-block

Metals–nonmetals	Metals Metalloids dividing line Nonmetals Subgroups: Alkali metals Alkaline earth metals Lanthanides Actinides Superactinides Eka-superactinides Transition metals Other metals Metalloids Polyatomic nonmetals Diatomic nonmetals Noble gases

History	History of the periodic table Element discoveries Mendeleev's predictions Name etymology controversies places scientists

Element properties	Atomic weights Crystal structure Dietary elements Electron affinities Electron configurations Electronegativity by Allen scale Electronegativity by Pauling scale Goldschmidt classification Maximum valences Nutritional elements Platinum group metals (PGM) Rare earth elements Refractory metals

List of elements by	Abundance (in humans) Atomic properties Nuclear stability Production Symbol

Data pages	Abundances Atomic radii Boiling points Critical points Densities Elastic properties Electrical resistivities Electron affinities Electron configurations Electronegativities Hardnesses Heat capacities Heats of fusion Heats of vaporization Ionization energies Melting points Oxidation states Speeds of sound Thermal conductivities Thermal expansion coefficients Vapor pressures

See also	Names for sets of chemical elements IUPAC nomenclature systematic element name Trivial name Dmitri Mendeleev Periodic table (simplified Chinese) Periodic table (traditional Chinese)

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