| ChemGlobe: Uranium: Electronic, thermal, and steric data along with an isotope table. |
| ChemicalElements.com: Uranium: Basic information, atomic structure, and isotopes. |
| Depleted Uranium: Information about depleted uranium in question and answer form. |
| EnvironmentalChemistry.com: Uranium: Atomic structure, chemical and physical properties, and table of nuclides. |
| It's Elemental - Isotopes of the Element Uranium: Has an extensive list about the isotopes of uranium. Gives mass number, half life, branching percentage, and decay mode of the isotopes. |
| It's Elemental: Uranium: Basic physical and historical information. |
| LANL: Uranium: Sources, properties, isotopes, and uses. |
| Lenntech: Uranium: Physical data, chemical properties, health and environmental effects. |
| Radioactive Byproducts of Depleted Uranium (Uranium-238): Shows the byproducs of depleted uranium and shows their half-lives. |
| The Element Uranium: Basic and advanced technical details and history concerning uranium. |
| UIC - Uranium & Nuclear Power Information Centre: The UIC web site is to assist public understanding of uranium mining and nuclear electricity generation. |
| Uranium: Several data tables with information about the properties of uranium, as well as an extensive history about it. |
| Uranium (Element): Some quick facts about uranium, including all the basic info. |
| Uranium and Its Compounds: Facts about uranium and its compounds, including physical and chemical properties, uses, and possible health effects. |
| Uranium-235 Chain Reaction: Shows examples uranium reactions in fission, as well as data about those reactions. |
| Uranium: Properties: Element: Very extensive information about the chemical/physical properties of uranium. Information includes the occurrence of uranium, isotopes, and spectrum. |
| Visual Elements: Uranium: Image, animation, source, use, and key isotopes. |
| WebElements: Uranium: Extensive information on history, uses, occurrence, compounds, and properties. |
| WebElements: Uranium: Has extensive information about the properties of uranium. |
| WHO: Depleted Uranium: Information about depleted uranium and its potential health effects. |
| Wikipedia: Uranium: Properties of the element, including its history, applications, and characteristics. |