You may be able to use the databases at left (Learn more about your material) for this section. Here are a couple more options:
Materials Project - You have to create an account to use this resource, but it's free. Provides open web-based access to computed information on known and predicted materials as well as powerful analysis tools to inspire and design novel materials.
How to Read a Scientific Paper by Michael Fosmire is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.
This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 Generic License.