Element Family
Transition Metal
Post-Transition
Space Group Name
P63/mmc
I41/amd
Interesting Facts
- Original name of Technetium was Masurium.
- At the time of its discovery it found in sample of Molybdenum.
- In the list of most abundant element Tin is ranked 49th.
- Tin metal does not react with water as well as does not corrode in it.
Sources
Made by Bombarding Molybdenum with Deuterons
Found in Minerals, Mining
Who Discovered
Emilio Segrè and Carlo Perriero
Unknown
Discovery
In 1937
Before 3500 BC
Abundance In Universe
Not Available
Abundance In Sun
~-9999 %
Abundance In Meteorites
Not Available
Abundance In Earth's Crust
Not Available
Abundance In Oceans
Not Available
Abundance In Humans
Not Available
Uses & Benefits
- Technetium is a radioactive metal and hence it is used for medical studies and other research purposes.
- Tin-niobium alloy is used for producing superconducting magnets.
-
Tin salt known as a tin II chloride, it is used as a mordant and as a reducing agent for dyeing calico and silk.
Industrial Uses
NA
Automobile Industry, Chemical Industry, Food Industry
Medical Uses
NA
Dentistry
Other Uses
Alloys, Nuclear Research, Research Purposes
NA
Toxicity
Low Toxic
Non Toxic
Present in Human Body
No
Yes
Physical State
Solid
Solid
Color
Shiny Gray
Silvery White
Mohs Hardness
Not Available
Brinell Hardness
Not Available
α Allotropes
Not Available
Grey Tin (alpha Tin, Tin Pest)
β Allotropes
Not Available
White Tin (Beta Tin)
γ Allotropes
Not Available
Rhombic Tin (gamma Tin)
Pauling Electronegativity
Sanderson Electronegativity
Not Available
Allred Rochow Electronegativity
Mulliken-Jaffe Electronegativity
Not Available
Pauling Electropositivity
4th Energy Level
Not Available
5th Energy Level
Not Available
Electrochemical Equivalent
Electron Work Function
Not Available
Other Chemical Properties
Anti Corrosion, Ionization, Radioactive Isotopes, Radioactivity, Solubility
Ionization, Solubility
Electron Configuration
[Kr] 4d5 5s2
[Kr] 4d10 5s2 5p2
Crystal Structure
Hexagonal Close Packed (HCP)
Tetragonal (TETR)
Crystal Lattice
HCP-Crystal-Structure-of-Technetium.jpg#100
TETR-Crystal-Structure-of-Tin.jpg#100
Valence Electron Potential
Lattice Angles
π/2, π/2, 2 π/3
π/2, π/2, π/2
Lattice C/A Ratio
Not Available
Density At Room Temperature
Density When Liquid (at m.p.)
Not Available
Tensile Strength
Not Available
Not Available
Viscosity
Not Available
Not Available
Vapor Pressure at 1000 K
Not Available
Shear Modulus
Not Available
Bulk Modulus
Not Available
Young's Modulus
Not Available
Poisson Ratio
Not Available
Other Mechanical Properties
NA
Ductile, Malleable
Magnetic Ordering
Paramagnetic
Diamagnetic
Electrical Property
Conductor
Superconductor
Critical Temperature
Not Available
Not Available