ChemGlobe: Francium «
http://partisans.spurious.biz/~pkremer/projects/chemglobe/ptoe/_/87.html | | Electronic , thermal , and steric data along with an isotope table. |
ChemicalElements. com: Francium «
http://www.chemicalelements.com/elements/fr.html | | Basic information , atomic structure , and isotopes table. |
EnvironmentalChemistry. com: Francium «
http://environmentalchemistry.com/yogi/periodic/Fr.html | | Atomic structure , chemical and physical properties , and table of nuclides. |
Francium «
http://www.scescape.net/~woods/elements/francium.html | | Data tables and historic information. |
Francium «
http://www.geocities.com/andyscouse/pages/francium.htm | | Isotopes , natural occurrence , separation , analytical properties , applications , and bibliography. |
Francium Spectroscopy «
http://fr.physics.sunysb.edu/francium_news/frconten.htm | | Research group at the state university of new york at stony brook. history , facts , trapping information , and production. |
It's Elemental: Francium «
http://education.jlab.org/itselemental/ele087.html | | Basic physical and historical information. |
LANL: Francium «
http://periodic.lanl.gov/elements/87.html | | Basic information and history. |
Lenntech: Francium «
http://www.lenntech.com/Periodic-chart-elements/Fr-en.htm | | Physical data and chemical properties. |
Visual Elements: Francium «
http://www.chemsoc.org/viselements/pages/francium.html | | Image , general and physical information , and key isotopes. |
WebElements: Francium «
http://www.webelements.com/webelements/elements/text/Fr/key.html | | Extensive information on history and properties. |
Wikipedia: Francium «
http://en.wikipedia.org/wiki/Francium | | Properties of the element , including its history and characteristics. |
