118 ELEMENTS. A WORLD TO EXPLORE.
Element Lab
Explore an element. Meet its atoms. Find it in the world around you.
A tiny building block.
A whole world of possibilities.
Periodic table
Carbon, copper, oxygen…
Choose a tile to see the element behind the symbol.
On a phone, swipe sideways to see the full table. Use Focus view to browse a compact list. Keyboard: arrow keys move between elements; Enter opens one.
The element itself
Forms & specimensWhere does it show up?
When atoms team up
Compounds & materials containing this elementA compound has different elements chemically bonded together. Its properties can be very different from those of the pure elements.
Orbital Inspector
Explore occupied shells, subshells, and individual orbitals in a separate interactive view.
Experimental orbital probability visualization · idealized hydrogen-like shapes, not a full many-electron calculation.
Numbers with a little context.
Blank values mean the source does not supply a value. Properties can depend on temperature, pressure, and the form of the element.