Element Family
Post-Transition
Alkaline Earth
Space Group Name
C12/m1
P63/mmc
Interesting Facts
- Bismuth metal is soluble and reacts with concentrated nitric acid.
- It oxides are used as a yellow pigment in paint. Bismuth chloride oxide BiClO gives a pearly texture to cosmetics.
- Beryllium is best anti corrosion metal.
- Beryllium is the lightest metal and still it is stronger than steel.
- It also finds various applications in Nuclear reactors as a reflector.
Sources
Found in Minerals, Mining, Ores of Minerals
Earth's crust, Found in Minerals, Mining, Ores of metals, Ores of Minerals
Who Discovered
Claude François Geoffroy
Louis Nicolas Vauquelin
Discovery
In 1753
In 1797
Abundance In Earth's Crust
Uses & Benefits
- Tin and bismuth alloys have a very low melting point and hence it is used in fire detector and the fire extinguishers. It also used in electric solders and fuses.
- Its alloys with copper or nickel are used in manufacturing Gyroscopes, springs, electrical contact and non sparking tools.
- Beryllium Alloys are used as a material for aircraft, missiles, spacecraft and satellite.
Industrial Uses
Automobile Industry, Chemical Industry, Electrical Industry, Electronic Industry
Aerospace Industry, Ammunition Industry, Automobile Industry, Electrical Industry, Electronic Industry
Medical Uses
Pharmaceutical Industry
-
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
Ionization, Radioactive Isotopes, Solubility
Corrosion, Ionization, Radioactive Isotopes
Electron Configuration
[Xe] 4f14 5d10 6s2 6p3
[He] 2s2
Crystal Structure
Rhombohedral (RHO)
Hexagonal Close Packed (HCP)
Crystal Lattice
RHO-Crystal-Structure-of-Bismuth.jpg#100
HCP-Crystal-Structure-of-Beryllium.jpg#100
Valence Electron Potential
Lattice Angles
-
π/2, π/2, π/2
Density At Room Temperature
Density When Liquid (at m.p.)
Other Mechanical Properties
-
-
Magnetic Ordering
Diamagnetic
Diamagnetic
Electrical Property
Semiconductor
Semiconductor