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WebElements: Selenium - http://www.webelements.com/webelements/elements/text/Se/key.html
Extensive information on history, uses, occurrence, compounds, and properties of the element. |
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Wikipedia: Selenium - http://en.wikipedia.org/wiki/Selenium
Properties of the element, including its history, applications, and characteristics. |
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LANL: Selenium - http://periodic.lanl.gov/elements/34.html
Production, properties, isotopes, and handling. |
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USGS Minerals Information: Selenium - http://minerals.usgs.gov/minerals/pubs/commodity/selenium/
Statistics and information on the worldwide supply, demand, and flow of the element (PDF format). |
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It's Elemental: Selenium - http://education.jlab.org/itselemental/ele034.html
Basic physical and historical information. |
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ChemicalElements.com: Selenium - http://www.chemicalelements.com/elements/se.html
Basic information, atomic structure, and isotopes. |
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EnvironmentalChemistry.com: Selenium - http://environmentalchemistry.com/yogi/periodic/Se.html
Atomic structure, chemical and physical properties, and table of nuclides. |
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Radiochemistry of Selenium - http://library.lanl.gov/cgi-bin/getfile?rc000058.pdf
Full text of the monograph by V. J. Molinski (Union Carbide Corporation, Mining and Metals Division, Research Center, Tuxedo, New York) and G. W. Leddicotte (Oak Ridge National Laboratory, Oak Ridge, Tennessee). |
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Visual Elements: Selenium - http://www.chemsoc.org/viselements/pages/selenium.html
Image, general and physical information, source, uses, key isotopes, and ionisation energies. |
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ChemGlobe: Selenium - http://partisans.spurious.biz/~pkremer/projects/chemglobe/ptoe/_/34.html
Electronic, thermal, and steric data along with an isotope table. |