Interactive Periodic Table

Click any element to view its atomic weight, electron configuration, oxidation states, density, and melting point.

Lanthanides *

Actinides **

Alkali MetalAlkaline Earth MetalTransition MetalPost-Transition MetalMetalloidNonmetalHalogenNoble GasLanthanideActinideUnknown

Description

The periodic table arranges all known elements by atomic number, electron configuration, and recurring chemical properties. Elements in the same group (column) share similar chemical behavior.

How to use

Click on any element cell to view its detailed properties. The table is color-coded by element category. Lanthanides and actinides are shown below the main table.