MouseOver the Atomic Element Symbol in each square for detail curated element data.

This requires the free Mathematica CDF plugin.

Note: The interactive CDF plug-in as required below does not currently work on Chrome browsers.

To start the interactive Periodic Table:

• w/o selectable element property picklist, click here
• with selectable element property picklist and 3D electron orbitals, click here

If you want to save and run the CDF file locally, download it here.
Below is a snapshot if your browser doesn’t support the interactive CDF Player.