Francium
Links
Visual Elements: Francium
http://www.chemsoc.org/viselements/pages/francium.html
Image, general and physical information, and key isotopes.
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.
ChemicalElements.com: Francium
http://www.chemicalelements.com/elements/fr.html
Basic information, atomic structure, and isotopes table.
It's Elemental: Francium
http://education.jlab.org/itselemental/ele087.html
Basic physical and historical information.
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.
Wikipedia: Francium
http://www.wikipedia.org/wiki/Francium
Properties of the element, including its history and charateristics.
EnvironmentalChemistry.com: Francium
http://environmentalchemistry.com/yogi/periodic/Fr.html
Atomic structure, chemical and physical properties, and table of nuclides.
WebElements: Francium
http://www.webelements.com/webelements/elements/text/Fr/key.html
Extensive information on history and properties.
Lenntech: Francium
http://www.lenntech.com/Periodic-chart-elements/Fr-en.htm
Physical data and chemical properties.