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WebElements: Osmium - http://www.webelements.com/webelements/elements/text/Os/key.html
Extensive information on history, uses, occurrence, compounds, and properties. |
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LANL: Osmium - http://periodic.lanl.gov/elements/76.html
Sources, properties, handling, and uses. |
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ChemicalElements.com: Osmium - http://www.chemicalelements.com/elements/os.html
Basic information, atomic structure, and isotopes. |
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Wikipedia: Osmium - http://en.wikipedia.org/wiki/Osmium
Properties of the element, including its history, applications, and characteristics. |
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It's Elemental: Osmium - http://education.jlab.org/itselemental/ele076.html
Basic physical and historical information. |
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EnvironmentalChemistry.com: Osmium - http://environmentalchemistry.com/yogi/periodic/Os.html
Atomic structure, chemical and physical properties, and table of nuclides. |
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Visual Elements: Osmium - http://www.chemsoc.org/viselements/pages/osmium.html
General and physical information, source, uses, key isotopes, and ionisation energies. |
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ChemGlobe: Osmium - http://partisans.spurious.biz/~pkremer/projects/chemglobe/ptoe/_/76.html
Electronic, thermal, and steric data along with an isotope table. |
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Radiochemistry of Osmium - http://library.lanl.gov/cgi-bin/getfile?rc000023.pdf
Full text of the monograph by G. W. Leddicotte (Oak Ridge National Laboratory, Oak Ridge, Tennessee). |
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Lenntech: Osmium - http://www.lenntech.com/Periodic-chart-elements/Os-en.htm
Physical data, chemical properties, health and environmental effects. |