See also:

• Science: Chemistry: Elements: Lanthanides  (2)

	ChemGlobe: Praseodymium - Electronic, thermal, and steric data along with an isotope table.
	ChemicalElements.com: Praseodymium - Basic information, atomic structure, and isotopes.
	EnvironmentalChemistry.com: Praseodymium - Atomic structure, chemical and physical properties, and table of nuclides.
	It's Elemental: Praseodymium - Basic physical and historical information.
	LANL: Praseodymium - History, uses, production, and properties.
	Lenntech: Praseodymium - Physical data, chemical properties, health and environmental effects.
	Visual Elements: Praseodymium - Image, source, uses, physical information, and key isotopes.
	WebElements: Praseodymium - Extensive information on history, uses, occurrence, compounds, and properties.

---



Home



Help build the largest human-edited directory on the web. Submit a Site - Open Directory Project - Become an Editor