Platinum

• Science: Chemistry: Elements: Platinum Metals  (1)
• Science: Chemistry: Elements: Transition Metals  (3)

ChemGlobe: Platinum :

- Electronic, thermal, and steric data along with an isotope table.
ChemicalElements.com: Platinum :

- Basic information, atomic structure, and isotopes.
EnvironmentalChemistry.com: Platinum :

- Atomic structure, chemical and physical properties, and table of nuclides.
It's Elemental: Platinum :

- Basic physical and historical information.
LANL: Platinum :

- Sources, properties, and uses.
Lenntech: Platinum :

- Physical data, chemical properties, health and environmental effects.
Visual Elements: Platinum :

- Image, general and physical information, source, uses, key isotopes, and ionisation energies.
WebElements: Platinum :

- Extensive information on history, uses, occurrence, compounds, and properties.
Wikipedia: Platinum :

- Properties of the element, including its history, applications, and characteristics.
Radiochemistry of Platinum :

- Full text of the monograph by G. W. Leddicotte (Oak Ridge National Laboratory, Oak Ridge, Tennessee). [PDF] (October, 1961)