Sites:
| ChemGlobe: Thallium: Electronic, thermal, and steric data along with an isotope table. | | ChemicalElements.com: Thallium: Basic information, atomic structure, and isotopes. | | EnvironmentalChemistry.com: Thallium: Atomic structure, chemical and physical properties, and table of nuclides. | | It's Elemental: Thallium: Basic physical and historical information. | | LANL: Thallium: History, sources, properties, handling, and uses. | | Lenntech: Thallium: Physical data, chemical properties, health and environmental effects. | | Thallium: Data tables and historic information. | | USGS Minerals Information: Thallium: Statistics and information on the worldwide supply, demand, and flow of the element (PDF format). | | Visual Elements: Thallium: Image, source, uses, physical information, and key isotopes. | | WebElements: Thallium: Extensive information on history, uses, occurrence, compounds, and properties. | | Wikipedia: Thallium: Properties of the element, including its history, applications, and characteristics. |
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Classical
