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Nobelium Hassium Comparison


Hassium Nobelium comparison


Periodic Table

Symbol
No   
Hs   

Group Number
Not Available   
8   
10

Period Number
7   
7   

Block
f block   
d block   

Element Family
Actinide   
Transition Metal   

CAS Number
10028145   
16
54037579   
11

Space Group Name
Not Available   
Not Available   

Space Group Number
Not Available   
Not Available   

Facts

Interesting Facts
  • The most stable isotope of Nobelium metal is No-259.
  • No-259 has a half-life of fifty-eight minutes.
  
  • Hassium metals rate of decay is very high.
  • Hassium metals 1st sample was synthesized through a nuclear reaction.
  

Sources
Bombarding Curium-246 or Curium-249 with Carbon-12 Nuclei, Found in Minerals, Mining   
Synthetically Produced   

History
  
  

Who Discovered
Joint Institute for Nuclear Research   
Gesellschaft für Schwerionenforschung   

Discovery
In 1966   
In 1984   

Abundance
  
  

Uses

Uses & Benefits
  • Currently known uses of Nobelium metal are limited to research purpose only.
  
  • Currently known uses of Hassium metal are limited to research purpose only.
  

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

Physical Properties

Melting Point
827.00 °C   
99+
Not Available   

Boiling Point
Not Available   
Not Available   

Appearance
  
  

Physical State
Solid   
Solid   

Color
Unknown   
Silver   

Luster
Unknown Luster   
NA   

Hardness
  
  

Speed of Sound
Not Available   
Not Available   

Optical Properties
  
  

Allotropes
No   
No   

α Allotropes
Not Available   
Not Available   

β Allotropes
Not Available   
Not Available   

γ Allotropes
Not Available   
Not Available   

Chemical Properties

Chemical Formula
No   
Hs   

Isotopes
  
  

Known Isotopes
13   
26
7   
31

Electronegativity
  
  

Pauling Electronegativity
1.30   
32
Not Available   

Allred Rochow Electronegativity
1.20   
27
Not Available   

Electropositivity
  
  

Pauling Electropositivity
2.70   
22
Not Available   

Ionization Energies
  
  

1st Energy Level
642.00 kJ/mol   
99+
733.30 kJ/mol   
26

2nd Energy Level
1,254.00 kJ/mol   
99+
1,756.00 kJ/mol   
24

3rd Energy Level
2,643.00 kJ/mol   
99+
2,827.00 kJ/mol   
36

4th Energy Level
3,956.00 kJ/mol   
39
3,637.50 kJ/mol   
99+

5th Energy Level
Not Available   
4,940.00 kJ/mol   
34

6th Energy Level
Not Available   
6,175.10 kJ/mol   
23

7th Energy level
Not Available   
7,535.50 kJ/mol   
21

8th Energy Level
Not Available   
8,857.40 kJ/mol   
20

Electrochemical Equivalent
4.83 g/amp-hr   
4
Not Available   

Electron Work Function
Not Available   
Not Available   

Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity   
Ionization, Radioactive Isotopes, Radioactivity   

Atomic Properties

Atomic Number
102   
16
108   
10

Electron Configuration
[Rn] 5f14 7s2   
[Rn] 5f14 6d6 7s2   

Crystal Structure
Not Known   
Hexagonal Close Packed (HCP)   

Crystal Lattice
Unknown-Crystal-Structure-of-Nobelium.jpg#100   
BCC-Crystal-Structure-.jpg#100   

Atom
  
  

Number of Protons
102   
16
108   
10

Number of Neutrons
157   
7
158   
6

Number of Electrons
102   
16
108   
10

Radius of an Atom
  
  

Atomic Radius
Not Available   
126.00 pm   
99+

Covalent Radius
Not Available   
134.00 pm   
99+

Van der Waals Radius
246.00 pm   
8
Not Available   

Atomic Weight
259.00 amu   
13
269.00 amu   
9

Atomic Volume
Not Available   
Not Available   

Adjacent Atomic Numbers
  
  

Previous Element
Bohrium
  

Next Element
Lawrencium
  
Meitnerium
  

Valence Electron Potential
26.00 (-eV)   
99+
Not Available   

Lattice Constant
Not Available   
Not Available   

Lattice Angles
NA   
NA   

Lattice C/A Ratio
Not Available   
Not Available   

Mechanical Properties

Density
  
  

Density At Room Temperature
Not Available   
40.70 g/cm3   
1

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 Properties

Magnetic Characteristics
  
  

Electrical Properties
  
  

Thermal 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   

Summary >>
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