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Dubnium vs Tennessine

Dubnium
Tennessine
Tennessine vs Dubnium


Periodic Table
Symbol
Db   
Ts   
Group Number
5   
13
17   
1
Period Number
7   
7   
Block
d block   
p block   
Element Family
Transition Metal   
Probably Post-​Transition   
CAS Number
53850354   
14
54101143   
2
Space Group Name
Not Available   
Not Available   
Space Group Number
Not Available   
Not Available   
Facts
Interesting Facts
  • IUPAC allotted a temporary name to Dubnium metal as “ Unnilpentium”.
  • In the production of Dubnium, thermal gradient chromatography is used.
  
Not Available   
Sources
Produced by Bombarding Am243 with Ne22, Synthetically Produced   
Synthetically Produced   
History
  
  
Who Discovered
Joint Institute for Nuclear Research   
Joint Institute for Nuclear Research and Lawrence Livermore National Laboratory   
Discovery
In 1968   
In 2010   
Abundance
  
  
Uses
Uses & Benefits
  • Currently known uses of Dubnium metal are limited to research purpose only.
  
  • Currently known uses of Ununseptium 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
Not Available   
In Bone
0.00 p.p.m.   
36
Not Available   
Physical Properties
Melting Point
Not Available   
400.00 °C   
99+
Boiling Point
Not Available   
610.00 °C   
99+
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
Db   
Ts   
Isotopes
  
  
Known Isotopes
10   
28
0   
35
Electronegativity
  
  
Electropositivity
  
  
Ionization Energies
  
  
1st Energy Level
664.80 kJ/mol   
38
742.90 kJ/mol   
23
2nd Energy Level
1,546.70 kJ/mol   
38
1,785.00 kJ/mol   
22
3rd Energy Level
2,378.40 kJ/mol   
99+
Not Available   
4th Energy Level
3,298.80 kJ/mol   
99+
Not Available   
5th Energy Level
4,305.20 kJ/mol   
39
Not Available   
Electrochemical Equivalent
Not Available   
Not Available   
Electron Work Function
Not Available   
Not Available   
Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity   
Chemical Stability, Ionization   
Atomic Properties
Atomic Number
105   
13
117   
1
Electron Configuration
[Rn] 5f14 6d3 7s2   
[Rn] 5f14 6d10 7s2 7p5   
Crystal Structure
Body Centered Cubic (BCC)   
Not Known   
Crystal Lattice
BCC-Crystal-Structure-.jpg#100   
Unknown-Crystal-Structure-of-Ununseptium.jpg#100   
Atom
  
  
Number of Protons
105   
13
117   
1
Number of Neutrons
157   
7
167   
2
Number of Electrons
105   
13
117   
1
Radius of an Atom
  
  
Atomic Radius
139.00 pm   
39
Not Available   
Covalent Radius
149.00 pm   
35
Not Available   
Atomic Weight
268.00 amu   
10
294.00 amu   
1
Atomic Volume
Not Available   
Not Available   
Adjacent Atomic Numbers
  
  
Previous Element
Rutherfordium
  
No Previous Element   
Next Element
Seaborgium
  
Livermorium
  
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   
Mechanical Properties
Density
  
  
Density At Room Temperature
29.30 g/cm3   
5
7.10 g/cm3   
99+
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
  
  
Magnetic Ordering
Unknown   
Paramagnetic   
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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