Symbol
Hs
  
Ds
  
Period Number
7
  
7
  
Block
d block
  
d block
  
Element Family
Transition Metal
  
Probably Transition
  
Space Group Name
Not Available
  
Not Available
  
Space Group Number
Not Available
  
Not Available
  
Interesting Facts
- Hassium metals rate of decay is very high.
- Hassium metals 1st sample was synthesized through a nuclear reaction.
  
Not Available
  
Sources
Synthetically Produced
  
Synthetically Produced
  
History
  
  
Who Discovered
Gesellschaft für Schwerionenforschung
  
Gesellschaft für Schwerionenforschung
  
Discovery
In 1984
  
In 1994
  
Abundance
  
  
Uses & Benefits
- Currently known uses of Hassium metal are limited to research purpose only.
  
- Currently known uses of Darmstadtium metal are limited to research purpose only. As only few atoms of this metal are produced.
  
Industrial Uses
NA
  
NA
  
Medical Uses
NA
  
NA
  
Other Uses
Research Purposes
  
Research Purposes
  
Biological Properties
  
  
Present in Human Body
No
  
No
  
In Blood
0.00 Blood/mg dm-3
  
37
0.00 Blood/mg dm-3
  
37
In Bone
0.00 p.p.m.
  
36
0.00 p.p.m.
  
36
Melting Point
Not Available
  
Not Available
  
Boiling Point
Not Available
  
Not Available
  
Appearance
  
  
Physical State
Solid
  
Solid
  
Color
Silver
  
Unknown
  
Luster
NA
  
Unknown Luster
  
Hardness
  
  
Speed of Sound
Not Available
  
5,090.00 m/s
  
9
Optical Properties
  
  
Allotropes
No
  
No
  
α Allotropes
Not Available
  
Not Available
  
β Allotropes
Not Available
  
Not Available
  
γ Allotropes
Not Available
  
Not Available
  
Chemical Formula
Hs
  
Ds
  
Isotopes
  
  
Electronegativity
  
  
Electropositivity
  
  
Ionization Energies
  
  
1st Energy Level
733.30 kJ/mol
  
26
955.20 kJ/mol
  
5
2nd Energy Level
1,756.00 kJ/mol
  
24
1,891.10 kJ/mol
  
16
3rd Energy Level
2,827.00 kJ/mol
  
36
3,029.60 kJ/mol
  
25
4th Energy Level
3,637.50 kJ/mol
  
99+
3,955.90 kJ/mol
  
40
5th Energy Level
4,940.00 kJ/mol
  
34
5,113.70 kJ/mol
  
33
6th Energy Level
6,175.10 kJ/mol
  
23
Not Available
  
7th Energy level
7,535.50 kJ/mol
  
21
Not Available
  
8th Energy Level
8,857.40 kJ/mol
  
20
Not Available
  
Electrochemical Equivalent
Not Available
  
Not Available
  
Electron Work Function
Not Available
  
Not Available
  
Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity
  
Ionization, Radioactive Isotopes, Radioactivity
  
Electron Configuration
[Rn] 5f14 6d6 7s2
  
[Rn] 5f14 6d8 7s2
  
Crystal Structure
Hexagonal Close Packed (HCP)
  
Body Centered Cubic (BCC)
  
Crystal Lattice
BCC-Crystal-Structure-.jpg#100
  
BCC-Crystal-Structure-.jpg#100
  
Atom
  
  
Radius of an Atom
  
  
Atomic Volume
Not Available
  
Not Available
  
Adjacent Atomic Numbers
  
  
Valence Electron Potential
Not Available
  
Not Available
  
Lattice Constant
Not Available
  
Not Available
  
Lattice Angles
NA
  
NA
  
Lattice C/A Ratio
Not Available
  
Not Available
  
Density
  
  
Density At Room Temperature
Not Available
  
Tensile Strength
Not Available
  
Not Available
  
Viscosity
Not Available
  
Not Available
  
Vapor Pressure
  
  
Elasticity properties
  
  
Poisson Ratio
Not Available
  
Not Available
  
Other Mechanical Properties
Unknown
  
Unknown
  
Magnetic Characteristics
  
  
Electrical Properties
  
  
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
  
Enthalpy
  
  
Standard Molar Entropy
Not Available
  
Not Available