ChemGlobe: Gadolinium « http://partisans.spurious.biz/~pkremer/projects/chemglobe/ptoe/_/64.html | | Electronic , thermal , and steric data along with an isotope table. |
ChemicalElements. com: Gadolinium « http://www.chemicalelements.com/elements/gd.html | | Basic information , atomic structure , and isotopes. |
Corrosionsource. com: Gadolinium « http://www.corrosionsource.com/handbook/periodic/64.htm | | History , occurrence , properties , isotopes , and uses. |
EnvironmentalChemistry. com: Gadolinium « http://environmentalchemistry.com/yogi/periodic/Gd.html | | Atomic structure , chemical and physical properties , and table of nuclides. |
Gadolinium « http://www.scescape.net/~woods/elements/gadolinium.html | | Data tables and historic information. |
It's Elemental: Gadolinium « http://education.jlab.org/itselemental/ele064.html | | Basic physical and historical information. |
LANL: Gadolinium « http://periodic.lanl.gov/elements/64.html | | History , sources , properties , and uses. |
Lenntech: Gadolinium « http://www.lenntech.com/Periodic-chart-elements/Gd-en.htm | | Physical data , chemical properties , health and environmental effects. |
Visual Elements: Gadolinium « http://www.chemsoc.org/viselements/pages/gadolinium.html | | Image , source , uses , physical information , and key isotopes. |
WebElements: Gadolinium « http://www.webelements.com/webelements/elements/text/Gd/key.html | | Extensive information on history , uses , occurrence , compounds , and properties. |
Wikipedia: Gadolinium « http://en.wikipedia.org/wiki/Gadolinium | | Properties of the element , including its history , applications , and characteristics. |