Group Number
Not Available
Element Family
Probably Post-Transition
Lanthanide
Space Group Name
Not Available
Not Available
Space Group Number
Not Available
Not Available
Interesting Facts
Not Available
- Promethium metal found in Pitchblende.
- Promethium metal is highly radioactive metal.
Sources
Synthetically Produced
Found in Minerals, Mining
Who Discovered
Joint Institute for Nuclear Research and Lawrence Livermore National Laboratory
Chien Shiung Wu, Emilio Segrè, Hans Bethe
Discovery
In 2003
In 1942
Uses & Benefits
- Currently known uses of Ununpentium metal are limited to research purpose only.
- It is used for research purpose. Very small amount of this metal is used in atomic batteries.
- Its radioactive decay is used for a phosphor to give off light. The light emitted is converted into electricity.
Other Uses
Research Purposes
NA
Toxicity
Unknown
Non Toxic
Present in Human Body
No
No
Physical State
Solid
Solid
Luster
Unknown Luster
Metallic
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
Allred Rochow Electronegativity
Not Available
5th Energy Level
Not Available
Electrochemical Equivalent
Not Available
Electron Work Function
Not Available
Not Available
Other Chemical Properties
Chemical Stability, Ionization
Ionization, Radioactive Isotopes, Solubility
Electron Configuration
[Rn] 5f14 6d10 7s2 7p3
[Xe] 4f5 6s2
Crystal Structure
Not Known
Double Hexagonal Close Packed (DHCP)
Crystal Lattice
Unknown-Crystal-Structure-of-Ununpentium.jpg#100
DHCP-Crystal-Structure-of-Promethium.jpg#100
Atomic Radius
Not Available
Covalent Radius
Not Available
Van der Waals Radius
Not Available
Atomic Volume
Not Available
Valence Electron Potential
Not Available
Lattice Constant
Not Available
Not Available
Lattice Angles
NA
Unknown
Lattice C/A Ratio
Not Available
Not Available
Density At Room Temperature
Tensile Strength
Not Available
Not Available
Viscosity
Not Available
Not Available
Shear Modulus
Not Available
Bulk Modulus
Not Available
Young's Modulus
Not Available
Poisson Ratio
Not Available
Other Mechanical Properties
Unknown
NA
Specific Gravity
Not Available
Magnetic Ordering
Paramagnetic
Paramagnetic
Electrical Property
Unknown
Conductor
Resistivity
Not Available
Electron Affinity
Not Available
Specific Heat
Not Available
Molar Heat Capacity
Not Available
Not Available
Thermal Conductivity
Not Available
Critical Temperature
Not Available
Not Available
Thermal Expansion
Not Available
Enthalpy of Fusion
Not Available
Enthalpy of Atomization
Not Available
Standard Molar Entropy
Not Available
Not Available