Periodic Table
Periodic Table, formerly called BK Periodic Library, is the free interactive periodic table of the elements for Windows.Download
More Info
Here is a screen-shot of the main program window of Periodic Table.
The window to the left is the main program window, home to the interactive periodic table. The window to the right is the element information window. As you click on different elements in the main window, the element information window updates to display the currently selected element. The elements are color-coded depending on whether they are solids, liquids or gases at the current temperature. You can change the temperature by manipulating the temperature slider (the scroll bar at the top of the main window). As you do so, the element colors update in real-time.
You can also search for a particular element:

Using the built-in graphing module, you can graph the different element properties, and observe the various periodic trends:

End User License Agreement
ecobyte has released Periodic Table for free, but you must agree to the following terms:
- You agree to admit your own fallibility and to embrace personal growth to the benefit of yourself, and those around you.
- You agree to act responsibly towards the environment and to help improve the environment however you see fit.
- You agree to treat all people with respect and to help other people in whatever way you are most passionate about.