All periodic elements
Interactive periodic table with electron-shell learning notes.
Search, filter, and select elements by family: alkali metals, alkaline earth metals, transition metals, post-transition metals, metalloids, reactive non-metals, noble gases, lanthanides, actinides, and unknown properties.
Periodic table
Select an element to inspect atomic structure.
The table includes all 118 named elements. Lanthanides and actinides are shown in separated rows, matching the common classroom layout.
Public preview: inspect the first 48 elements and use the table visualization. Login unlocks all 118 elements and full model interaction.
Element directory
All elements as searchable cards.
Use the cards below when the compact table is too dense on a small screen.