General Literature Search
| Google Scholar | 
| ISI Web of Science | 
| cond-mat arXiv Search | 
| UMD Worldcat Search | 
| IoP Eprintweb.org | 
Superconductor Databases
| NIST Roberts Survey | 
| SuperCon Database (XLS) | 
Materials Properties/Databases
| ASM Alloy Phase Diagrams Database | Search more than 28,000 binary and ternary phase diagrams and associated phase data | 
| Landolt Bornstein Index | |
| NIST Database | |
| Handbook of Chemistry and Physics | ONLINE version | 
| CRC Database | ONLINE version | 
| Molar Mass Calculator | |
| PubChem | Quite a few inorganic compounds including abstracts (how to access) | 
| DiscoveryGate | (how to access) | 
| SciFinder | (how to access) | 
| Ternary Phase Diagrams | |
| Introduction to Phase Diagrams | ASM site | 
| Phase Diagram Tutorial | CRC book chapter (2MB) | 
| Metallurgy of Rare Earths | CRC book (24MB) | 
| Handbook of Metal Etchants | CRC book (26MB) | 
| Ionic Radii of Halides/Chacogenides | R.D. Shannon, Acta Cryst. (1976). A32, 751-767 | 
| Guide to Aluminum Alloys | |
| NEUTRON Cross Sections | 
Periodic Tables
| Los Alamos | 
| NIST Elemental Data Index | 
| PT with Orbitals, Quantum Numbers | 
| PT with Metalic Radius | 
| "Zoo" of PTs - historical | 
| Elements Properties | 
| Webelements | 
| Hyperphysics | 
Crystallography
SuppliersMisc
| Crystallography Open Database (COD) | Search for CIF files of crystal structures | 
| Crystal Lattice Structures (Navy) | |
| Crystallography Journal Search (IUCr) | |
| Crystallography Online | several resources | 
| Crystal Twinning | |
| web-based XLAT | |
| Space Group Diagrams/Tables | |
| Alfa Aesar | |
| ESPO Metals | |
| Goodfellow | |
| Cerac | |
| Testbourne | |
| Lectures on Superconductivity | free video streaming/downloads | 
| Fermi Surface Database | Fermi surfaces of elements | 
| Phase Diagram of Water | |
| Lanthanides | |
| UMD Logos |