Web Directory

» ChemGlobe: Barium
   Electronic, thermal, and steric data, along with an isotope table.
   http://partisans.spurious.biz/~pkremer/projects/chemglobe/ptoe/_/56.html

» ChemicalElements.com: Barium
   Basic information, atomic structure, and isotopes.
   http://www.chemicalelements.com/elements/ba.html

» EnvironmentalChemistry.com: Barium
   Atomic structure, chemical and physical properties, and table of nuclides.
   http://environmentalchemistry.com/yogi/periodic/Ba.html

» It's Elemental: Barium
   Basic physical and historical information.
   http://education.jlab.org/itselemental/ele056.html

» LANL: Barium
   History, sources, properties, and uses.
   http://periodic.lanl.gov/elements/56.html

» Lenntech: Barium
   Physical data, chemical properties, health and environmental effects.
   http://www.lenntech.com/Periodic-chart-elements/Ba-en.htm

» Visual Elements: Barium
   Image, appearance, source, uses, key isotopes, and ionisation energies.
   http://www.chemsoc.org/viselements/pages/barium.html

» WebElements: Barium
   Extensive information on history, uses, occurrence, compounds, and properties.
   http://www.webelements.com/barium/

» Wikipedia: Barium
   Properties of the element, including its history, applications, and characteristics.
   http://en.wikipedia.org/wiki/Barium