Search, filter, and select any element to quickly check its place in the periodic table and its core atomic properties.
118 elements highlighted
57–71
89–103
Lanthanides
Actinides
Element categories
How to use this periodic table
Select an element to inspect its core properties. Use the search box for a name, exact symbol, or atomic number, or filter by chemical category to compare related elements.
Atomic weights follow the abridged values published by IUPAC. A value in brackets is the mass number used for an element without a standard atomic weight. Phase labels describe approximately 20–25 °C; values for the heaviest synthetic elements may not be experimentally known.