| ChemGlobe: Silicon: Electronic, thermal, and steric data along with basic information. |
| ChemicalElements.com: Silicon: Basic information, atomic structure, and table of isotopes. |
| EnvironmentalChemistry.com: Silicon: Atomic structure, chemical and physical properties, and table of nuclides. |
| It's Elemental: Silicon: Basic physical and historical information. |
| LANL: Silicon: History, sources, uses, and properties. |
| Lenntech: Silicon: Physical data, chemical properties, and health effects. |
| Radiochemistry of Silicon: Full text of the monograph by David R. Schink (Isotopes, a Teledyne Company, Palo Alto, California). [PDF] |
| Silicon: Data tables and historic information. |
| Silicon Chemistry Primer: Review of silicon and silicone chemistry including properties and types of materials that can be made. |
| USGS Minerals Information: Silicon: Statistics and information on the worldwide supply, demand, and flow of the element (PDF format). |
| Visual Elements: Silicon: General and physical information, source, uses, biological role, key isotopes, and ionisation energies. |
| WebElements: Silicon: Extensive information on history, uses, occurrence, compounds, and properties of the element. |
| Wikipedia: Silicon: Properties of the element, including its history, applications, and characteristics. |