Element Family
Actinide
Transition Metal
Interesting Facts
- Einsteinium is the transuranic element found in US.
- Only 0.01 mg of Einsteinium was synthesized in 1961.
- Hassium metals rate of decay is very high.
- Hassium metals 1st sample was synthesized through a nuclear reaction.
Sources
Made by Bombarding Uranium with Neutrons
Synthetically Produced
Who Discovered
Lawrence Berkeley National Laboratory
Gesellschaft für Schwerionenforschung
Discovery
In 1952
In 1984
Abundance In Earth's Crust
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Uses & Benefits
- Currently known uses of Einsteinium metal are limited to research purpose only.
- Currently known uses of Hassium metal are limited to research purpose only.
Other Uses
Alloys, Nuclear Research, 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
Ionization, Radioactive Isotopes, Radioactivity
Ionization, Radioactive Isotopes, Radioactivity
Electron Configuration
[Rn] 5f11 7s2
[Rn] 5f14 6d6 7s2
Crystal Structure
Face Centered Cubic (FCC)
Hexagonal Close Packed (HCP)
Crystal Lattice
FCC-Crystal-Structure-of-Einsteinium.jpg#100
BCC-Crystal-Structure-.jpg#100
Valence Electron Potential
Density At Room Temperature
Density When Liquid (at m.p.)
Other Mechanical Properties
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-
Magnetic Ordering
Paramagnetic
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Enthalpy of Atomization
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