Element Family
Unknown
Probably Post-Transition
Space Group Name
Not Available
Not Available
Space Group Number
Not Available
Interesting Facts
Not Available
Not Available
Sources
Synthetically Produced
Synthetically Produced
Who Discovered
Gesellschaft für Schwerionenforschung
Joint Institute for Nuclear Research and Lawrence Livermore National Laboratory
Discovery
In 1994
In 2003
Uses & Benefits
- Currently known uses of Roentgenium metal are limited to research purpose only.
- Currently known uses of Ununpentium metal are limited to research purpose only.
Other Uses
Research Purposes
Research Purposes
Present in Human Body
No
No
Melting Point
Not Available
Boiling Point
Not Available
Physical State
Solid
Solid
Luster
Unknown Luster
Unknown Luster
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
Electrochemical Equivalent
Not Available
Not Available
Electron Work Function
Not Available
Not Available
Other Chemical Properties
NA
Chemical Stability, Ionization
Electron Configuration
[Rn] 5f14 6d9 7s2
[Rn] 5f14 6d10 7s2 7p3
Crystal Structure
Body Centered Cubic (BCC)
Not Known
Crystal Lattice
BCC-Crystal-Structure-.jpg#100
Unknown-Crystal-Structure-of-Ununpentium.jpg#100
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
Tensile Strength
Not Available
Not Available
Viscosity
Not Available
Not Available
Poisson Ratio
Not Available
Not Available
Other Mechanical Properties
Unknown
Unknown
Magnetic Ordering
Unknown
Paramagnetic
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