Group Number
Not Available
Not Available
Element Family
Actinide
Actinide
Space Group Name
P63/mmc
Not Available
Space Group Number
Not Available
Interesting Facts
- X-ray Diffraction- different compounds of Berkelium metals are identified using it.
Commercial uses of Berkelium metal are not yet discovered.
- Mendelevium metal is synthetically produced metal.
- Mendelevium metal has been produced in only trace amount.
Sources
Bombarding Americium with Alpha Particles.
Bombarding Einsteinium with Helium Ions
Who Discovered
Lawrence Berkeley National Laboratory
Lawrence Berkeley National Laboratory
Discovery
In 1949
In 1955
Uses & Benefits
- This metal is very rare and has no commercial uses.
- Currently known uses of Mendelevium metal are limited to research purpose only.
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
Allen Electronegativity
Not Available
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] 5f9 7s2
[Rn] 5f13 7s2
Crystal Structure
Double Hexagonal Close Packed (DHCP)
Not Known
Crystal Lattice
DHCP-Crystal-Structure-of-Berkelium.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
Lattice Constant
Not Available
Lattice Angles
π/2, π/2, 2 π/3
NA
Lattice C/A Ratio
Not Available
Not Available
Density At Room Temperature
Not Available
Density When Liquid (at m.p.)
Not Available
Tensile Strength
Not Available
Not Available
Viscosity
Not Available
Not Available
Poisson Ratio
Not Available
Not Available
Other Mechanical Properties
NA
Unknown
Specific Gravity
Not Available
Magnetic Ordering
Paramagnetic
Unknown
Electrical Property
Conductor
Unknown
Specific Heat
Not Available
Not Available
Molar Heat Capacity
Not Available
Not Available
Thermal Conductivity
Not Available
Critical Temperature
Not Available
Not Available
Thermal Expansion
Not Available
Not Available
Standard Molar Entropy
Not Available
Not Available