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Flerovium vs Bohrium


Bohrium vs Flerovium


Periodic Table

Symbol
Fl  
Bh  

Group Number
14  
4
7  
11

Period Number
7  
7  

Block
p block  
d block  

Element Family
Post-​Transition  
Transition Metal  

CAS Number
54085164  
5
54037148  
12

Space Group Name
Not Available  
Not Available  

Space Group Number
Not Available  
Not Available  

Facts

Interesting Facts
Not Available  
  • Bohrium metal is also known as Unnilseptium (Uns) and Nielsbohrium (Ns).
  

Sources
NA  
Found in Minerals, Mining, Synthetically Produced  

History
  
  

Who Discovered
Joint Institute for Nuclear Research and Lawrence Livermore National Laboratory  
Gesellschaft für Schwerionenforschung  

Discovery
In 1999  
In 1981  

Abundance
  
  

Uses

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

Industrial Uses
NA  
NA  

Medical Uses
NA  
NA  

Other Uses
Alloys, Research Purposes  
Research Purposes  

Biological Properties
  
  

Present in Human Body
No  
No  

In Blood
Not Available  
0.00 Blood/mg dm-3  
37

In Bone
Not Available  
0.00 p.p.m.  
36

Physical Properties

Melting Point
67.00 °C  
99+
Not Available  

Boiling Point
147.00 °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
Fl  
Bh  

Isotopes
  
  

Known Isotopes
1  
34
5  
32

Electronegativity
  
  

Electropositivity
  
  

Ionization Energies
  
  

1st Energy Level
823.90 kJ/mol  
13
742.90 kJ/mol  
23

2nd Energy Level
1,601.60 kJ/mol  
34
1,688.50 kJ/mol  
30

3rd Energy Level
3,367.30 kJ/mol  
18
2,566.50 kJ/mol  
99+

4th Energy Level
4,399.70 kJ/mol  
27
3,598.90 kJ/mol  
99+

5th Energy Level
5,847.00 kJ/mol  
26
4,727.80 kJ/mol  
37

6th Energy Level
Not Available  
5,991.70 kJ/mol  
24

7th Energy level
Not Available  
7,226.80 kJ/mol  
22

Electrochemical Equivalent
Not Available  
Not Available  

Electron Work Function
Not Available  
Not Available  

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

Atomic Properties

Atomic Number
114  
4
107  
11

Electron Configuration
[Rn] 5f14 6d10 7s2 7p2  
[Rn] 5f14 6d5 7s2  

Crystal Structure
Not Known  
Hexagonal Close Packed (HCP)  

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

Atom
  
  

Number of Protons
114  
4
107  
11

Number of Neutrons
184  
1
155  
8

Number of Electrons
114  
4
107  
11

Radius of an Atom
  
  

Atomic Radius
180.00 pm  
14
128.00 pm  
99+

Covalent Radius
171.00 pm  
24
141.00 pm  
99+

Atomic Weight
289.00 amu  
3
270.00 amu  
8

Atomic Volume
Not Available  
Not Available  

Adjacent Atomic Numbers
  
  

Previous Element
Nihonium
  

Next Element
Moscovium
  
Hassium
  

Valence Electron Potential
Not Available  
Not Available  

Lattice Constant
Not Available  
Not Available  

Lattice Angles
Unknown  
NA  

Lattice C/A Ratio
Not Available  
Not Available  

Mechanical Properties

Density
  
  

Density At Room Temperature
14.00 g/cm3  
23
37.10 g/cm3  
3

Tensile Strength
Not Available  
Not Available  

Viscosity
Not Available  
Not Available  

Vapor Pressure
  
  

Elasticity properties
  
  

Poisson Ratio
Not Available  
Not Available  

Other Mechanical Properties
NA  
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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