Element Family
Probably Post-Transition
Transition Metal
Interesting Facts
Tennessine is a superheavy artificial element with a very short half-life.
- Hassium metals rate of decay is very high.
- Hassium metals 1st sample was synthesized through a nuclear reaction.
Sources
Synthetically Produced
Synthetically Produced
Who Discovered
Joint Institute for Nuclear Research and Lawrence Livermore National Laboratory
Gesellschaft für Schwerionenforschung
Discovery
In 2010
In 1984
Abundance In Meteorites
-
Abundance In Earth's Crust
-
-
Uses & Benefits
- Currently known uses of Ununseptium metal are limited to research purpose only.
- Currently known uses of Hassium metal are limited to research purpose only.
Other Uses
Research Purposes
Research Purposes
Present in Human Body
No
No
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
Electron Configuration
[Rn] 5f14 6d10 7s2 7p5
[Rn] 5f14 6d6 7s2
Crystal Structure
Not Known
Hexagonal Close Packed (HCP)
Crystal Lattice
Unknown-Crystal-Structure-of-Ununseptium.jpg#100
BCC-Crystal-Structure-.jpg#100
Previous Element
No Previous Element
Valence Electron Potential
Density At Room Temperature
Density When Liquid (at m.p.)
Other Mechanical Properties
-
-
Magnetic Ordering
Paramagnetic
-
Electrical Conductivity
-
Enthalpy of Atomization
-