Element Family
Transition Metal
Post-Transition
Space Group Name
P63/mmc
I4/mmm
Interesting Facts
- The main source of Cobalt is as a by-product of copper and nickel metal mining.
- Cobalt metal can be obtained from other elements like Oxygen, Sulfur and Arsenic.
- It s also used in electroplating process as it exhibits anti cession properties.
- Luster of Indium is bright in nature.
- Reich and richer were looking for thallium in zinc metal and they discovered Indium metal.
Sources
Found in Compounds, Mining, Ores of Minerals
Mining, Ores of metals
Who Discovered
Georg Brandt
Ferdinand Reich and Hieronymous Theodor Richter
Discovery
In 1732
In 1863
Abundance In Earth's Crust
Uses & Benefits
- Its alloys with aluminum and nickel are used to make powerful magnets.
-
Few other alloys exhibit high-temperature strength and hence they are used in Turbines of Jet and Gas engine.
- It is used to produce indium tin oxide (ITO), it is used in manufacturing touch screens, flat screen TVs and solar panels.
- Its nitride, phosphide and antimonide are used in transistors and microchips.
Industrial Uses
Chemical Industry, Electrical Industry, Electronic Industry
Aerospace Industry, Automobile Industry
Medical Uses
Pharmaceutical Industry
Medical Research
Other Uses
Alloys
Alloys, In Nuclear Reactors
Present in Human Body
Yes
Yes
Physical State
Solid
Solid
Pauling Electronegativity
Sanderson Electronegativity
Allred Rochow Electronegativity
Mulliken-Jaffe Electronegativity
Pauling Electropositivity
Electrochemical Equivalent
Other Chemical Properties
Chemical Stability, Ionization
Ionization, Radioactive Isotopes, Radioactivity, Solubility
Electron Configuration
[Ar] 3d2 4s2
[Kr] 4d10 5s2 5p1
Crystal Structure
Hexagonal Close Packed (HCP)
Tetragonal (TETR)
Crystal Lattice
HCP-Crystal-Structure-of-Cobalt.jpg#100
TETR-Crystal-Structure-of-Indium.jpg#100
Valence Electron Potential
Lattice Angles
π/2, π/2, 2 π/3
π/2, π/2, π/2
Density At Room Temperature
Density When Liquid (at m.p.)
Other Mechanical Properties
Ductile
Ductile, Malleable
Magnetic Ordering
Paramagnetic
Diamagnetic
Electrical Property
Poor Conductor
Conductor