It's Elemental: Tin - Basic physical and historical information. ChemicalElements.com: Tin - Basic information, atomic structure, and isotopes table. USGS Minerals Information: Tin - Statistics and information on the worldwide supply, demand, and flow of the element (PDF format). EnvironmentalChemistry.com: Tin - Atomic structure, chemical and physical properties, and table of nuclides. Wikipedia: Tin - Properties of the element, including its history, applications, and characteristics. Radiochemistry of Tin - Full text of the monograph by W. E. Nervik (Lawrence Radiation Laboratory, University of California, Livermore, California). WebElements: Tin - Extensive information on history, uses, occurrence, compounds, and properties.