Element Family
Transition Metal
Transition Metal
Space Group Name
Fm_ 3m
Fm_ 3m
Interesting Facts
- Rhodium is the rarest element out of all non-radioactive metals on the earth .
- Rhodium is one of the most durable and hard metal, which also have high reflectance.
- Platinum is the rarest metal from the Precious metal categories..
- Commercially Platinum is produced as a byproduct in ores of nickel.
Sources
Earth's crust, Found As a By-product, Found in Minerals, Mining
Mining, Ores of metals, Ores of Minerals
Who Discovered
William Hyde Wollaston
Antonio de Ulloa
Discovery
In 1804
In 1735
Abundance In Earth's Crust
Uses & Benefits
- Rhodium metal is mainly used in catalytic converters for cars as it reduces nitrogen oxides in exhaust gases.
- It is used as an industrial catalyst for nitric acid, acetic acid, hydrogenation reaction, etc.
- Platinum metal is mainly used in jewellery.
-
Platinum is used as an industrial catalyst in production of nitric acid, silicone and benzene.
Industrial Uses
Aerospace Industry, Automobile Industry, Electrical Industry, Electronic Industry
Aerospace Industry, Chemical Industry
Medical Uses
NA
Dentistry, Pharmaceutical Industry, Surgical Instruments Manufacturing
Other Uses
Alloys
Alloys, Bullion, Coinage, Jewellery, Sculptures, Statues
Present in Human Body
No
No
Physical State
Solid
Solid
Color
Silvery White
Silvery White
α Allotropes
Not Available
Not Available
β Allotropes
Not Available
Not Available
γ Allotropes
Not Available
Not Available
Pauling Electronegativity
Allred Rochow Electronegativity
Pauling Electropositivity
3rd Energy Level
Not Available
Electrochemical Equivalent
Other Chemical Properties
Anti Corrosion, Ionization, Radioactive Isotopes
Chemical Stability, Anti Corrosion, Ionization
Electron Configuration
[Kr] 4d8 5s1
[Xe] 4f14 5d9 6s1
Crystal Structure
Face Centered Cubic (FCC)
Face Centered Cubic (FCC)
Crystal Lattice
FCC-Crystal-Structure-of-Rhodium.jpg#100
FCC-Crystal-Structure-of-Platinum.jpg#100
Valence Electron Potential
Lattice Angles
π/2, π/2, π/2
π/2, π/2, π/2
Lattice C/A Ratio
Not Available
Not Available
Density At Room Temperature
Density When Liquid (at m.p.)
Viscosity
Not Available
Not Available
Other Mechanical Properties
Malleable
Ductile, Malleable
Magnetic Ordering
Paramagnetic
Paramagnetic
Permeability
Not Available
Electrical Property
Conductor
Conductor
Critical Temperature
Not Available
Not Available