Wolfram, the maker of Mathematica, has a new online tool that provides an amazing amount of data on materials and chemicals that can be used as a handy reference tool. The tool is called Mathematica Alpha. You can enter queries like:

I would like to point out the Mathematica is also available for students (spectacular value $140), and there is a home version of all you closet mathematicians (you know who you/we are for $295). The full version is $2495.

- Carbon, Si, P
- density Ag, Au
- elements semiconductor
- ferromagnetic elements
- Anthracene
- Pentacene 3D structure
- Fe3O4
- Streptavidin
- DNA

I would like to point out the Mathematica is also available for students (spectacular value $140), and there is a home version of all you closet mathematicians (you know who you/we are for $295). The full version is $2495.