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Nihonium vs Seaborgium


Seaborgium vs Nihonium


Periodic Table

Symbol
Nh   
Sg   

Group Number
13   
5
6   
12

Period Number
7   
7   

Block
p block   
d block   

Element Family
Probably Post-​Transition   
Transition Metal   

CAS Number
54084707   
6
54038812   
9

Space Group Name
Not Available   
Not Available   

Space Group Number
194.00   
5
Not Available   

Facts

Interesting Facts
Not Available   
  • Seaborgium most stable isotope is Sg and it has 2.1 min of half- life.
  • And other isotopes of Seaborgium have half-lives as short as 3 ms.
  

Sources
Synthetically Produced   
Synthetically Produced   

History
  
  

Who Discovered
Joint Institute for Nuclear Research and Lawrence Livermore National Laboratory   
Lawrence Berkeley National Laboratory   

Discovery
In 2003   
In 1974   

Abundance
  
  

Uses

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

Physical Properties

Melting Point
430.00 °C   
99+
Not Available   

Boiling Point
1,130.00 °C   
99+
Not Available   

Appearance
  
  

Physical State
Solid   
Solid   

Luster
Unknown Luster   
Unknown Luster   

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
Nh   
Sg   

Isotopes
  
  

Known Isotopes
7   
31
9   
29

Electronegativity
  
  

Electropositivity
  
  

Ionization Energies
  
  

1st Energy Level
704.90 kJ/mol   
34
757.40 kJ/mol   
21

2nd Energy Level
2,238.50 kJ/mol   
7
1,732.90 kJ/mol   
28

3rd Energy Level
3,023.30 kJ/mol   
26
2,483.50 kJ/mol   
99+

4th Energy Level
4,351.50 kJ/mol   
29
3,415.60 kJ/mol   
99+

5th Energy Level
5,692.60 kJ/mol   
28
4,561.80 kJ/mol   
38

6th Energy Level
Not Available   
5,715.80 kJ/mol   
25

Electrochemical Equivalent
Not Available   
Not Available   

Electron Work Function
Not Available   
Not Available   

Other Chemical Properties
Chemical Stability, Ionization   
NA   

Atomic Properties

Atomic Number
113   
5
106   
12

Electron Configuration
[Rn] 5f14 6d10 7s2 7p1   
[Rn] 5f14 6d2 7s2   

Crystal Structure
Not Known   
Body Centered Cubic (BCC)   

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

Atom
  
  

Number of Protons
113   
5
106   
12

Number of Neutrons
150   
11
157   
7

Number of Electrons
113   
5
106   
12

Radius of an Atom
  
  

Atomic Radius
Not Available   
132.00 pm   
99+

Covalent Radius
Not Available   
143.00 pm   
99+

Atomic Weight
286.00 amu   
4
269.00 amu   
9

Atomic Volume
Not Available   
Not Available   

Adjacent Atomic Numbers
  
  

Previous Element
Dubnium
  

Next Element
Flerovium
  
Bohrium
  

Valence Electron Potential
Not Available   
Not Available   

Lattice Constant
Not Available   
Not Available   

Lattice Angles
NA   
Unknown   

Lattice C/A Ratio
Not Available   
Not Available   

Mechanical Properties

Density
  
  

Density At Room Temperature
16.00 g/cm3   
19
35.00 g/cm3   
4

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   

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