Element Family
Post-Transition
Transition Metal
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.
- Yttrium Metal is highly toxic.
- Yttrium Metal is highly reactive in nature hence not found free in nature.
Sources
Found in Minerals, Mining, Ores of Minerals
Found in Minerals, Mining, Ores of Minerals
Who Discovered
Claude François Geoffroy
Johan Gadolin
Discovery
In 1753
In 1794
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.
- Yttrium metal is used in different alloys, as it increases the strength of aluminum Magnesium alloy. It is used for radar microwave filter.
-
It is also used as a catalyst in ethene polymerisation.
Industrial Uses
Automobile Industry, Chemical Industry, Electrical Industry, Electronic Industry
Electrical Industry, Electronic Industry
Medical Uses
Pharmaceutical Industry
-
Toxicity
Low Toxic
Highly Toxic
Present in Human Body
Yes
Yes
Physical State
Solid
Solid
Color
Silver
Silvery White
Pauling Electronegativity
Sanderson Electronegativity
Allred Rochow Electronegativity
Mulliken-Jaffe Electronegativity
Pauling Electropositivity
Electrochemical Equivalent
Other Chemical Properties
Ionization, Radioactive Isotopes, Solubility
Chemical Stability, Flammable, Ionization, Radioactive Isotopes, Solubility
Electron Configuration
[Xe] 4f14 5d10 6s2 6p3
[Kr] 4d1 5s2
Crystal Structure
Rhombohedral (RHO)
Hexagonal Close Packed (HCP)
Crystal Lattice
RHO-Crystal-Structure-of-Bismuth.jpg#100
HCP-Crystal-Structure-of-Yttrium.jpg#100
Valence Electron Potential
Lattice Angles
-
π/2, π/2, 2 π/3
Density At Room Temperature
Density When Liquid (at m.p.)
Other Mechanical Properties
-
Ductile
Magnetic Ordering
Diamagnetic
Paramagnetic
Electrical Property
Semiconductor
Conductor