Group Number
Not Available
Not Available
Element Family
Actinide
Actinide
Space Group Name
Not Available
Not Available
Space Group Number
Not Available
Not Available
Interesting Facts
- Einsteinium is the transuranic element found in US.
- Only 0.01 mg of Einsteinium was synthesized in 1961.
- Mendelevium metal is synthetically produced metal.
- Mendelevium metal has been produced in only trace amount.
Sources
Made by Bombarding Uranium with Neutrons
Bombarding Einsteinium with Helium Ions
Who Discovered
Lawrence Berkeley National Laboratory
Lawrence Berkeley National Laboratory
Discovery
In 1952
In 1955
Uses & Benefits
- Currently known uses of Einsteinium metal are limited to research purpose only.
- Currently known uses of Mendelevium metal are limited to research purpose only.
Other Uses
Alloys, Nuclear Research, Research Purposes
NA
Present in Human Body
No
No
Boiling Point
Not Available
Physical State
Solid
Solid
Speed of Sound
Not Available
Not Available
α Allotropes
Not Available
Not Available
β Allotropes
Not Available
Not Available
γ Allotropes
Not Available
Not Available
Pauling Electronegativity
Allred Rochow Electronegativity
Pauling Electropositivity
Electrochemical Equivalent
Electron Work Function
Not Available
Not Available
Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity
Ionization, Radioactive Isotopes, Radioactivity
Electron Configuration
[Rn] 5f11 7s2
[Rn] 5f13 7s2
Crystal Structure
Face Centered Cubic (FCC)
Not Known
Crystal Lattice
FCC-Crystal-Structure-of-Einsteinium.jpg#100
Unknown-Crystal-Structure-of-Mendelevium.jpg#100
Atomic Radius
Not Available
Van der Waals Radius
Not Available
Atomic Volume
Not Available
Not Available
Valence Electron Potential
Not Available
Not Available
Lattice Constant
Not Available
Not Available
Lattice C/A Ratio
Not Available
Not Available
Density At Room Temperature
Not Available
Tensile Strength
Not Available
Not Available
Viscosity
Not Available
Not Available
Poisson Ratio
Not Available
Not Available
Other Mechanical Properties
NA
Unknown
Magnetic Ordering
Paramagnetic
Unknown
Specific Heat
Not Available
Not Available
Molar Heat Capacity
Not Available
Not Available
Thermal Conductivity
Not Available
Not Available
Critical Temperature
Not Available
Not Available
Thermal Expansion
Not Available
Not Available
Standard Molar Entropy
Not Available
Not Available