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Livermorium Actinium Comparison


Actinium Livermorium comparison


Periodic Table

Symbol
Lv   
Ac   

Group Number
16   
2
Not Available   

Period Number
7   
7   

Block
p block   
f block   

Element Family
Probably Post-​Transition   
Actinide   

CAS Number
54100719   
3
7440348   
99+

Space Group Name
Not Available   
Fm_ 3m   

Space Group Number
Not Available   
225.00   
2

Facts

Interesting Facts
Not Available   
Not Available   

Sources
Synthetically Produced   
Obtained by Treating Radium with Neutrons, Ores of metals   

History
  
  

Who Discovered
Joint Institute for Nuclear Research and Lawrence Livermore National Laboratory   
Friedrich Oskar Giesel   

Discovery
In 2000   
In 1902   

Abundance
  
  

Uses

Uses & Benefits
  • Currently known uses of Livermorium metal are limited to research purpose only.
  
  • Actinium metal has a great source of alpha rays but it is hardly used outside research purpose.
  

Industrial Uses
NA   
NA   

Medical Uses
NA   
NA   

Other Uses
Research Purposes   
Alloys, Nuclear Research, Research Purposes   

Biological Properties
  
  

Toxicity
Unknown   
Toxic   

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
Not Available   
1,227.00 °C   
38

Boiling Point
Not Available   
3,200.00 °C   
26

Appearance
  
  

Physical State
Solid   
Solid   

Color
Unknown   
Silvery White   

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
Lv   
Ac   

Isotopes
  
  

Known Isotopes
5   
32
29   
10

Electronegativity
  
  

Pauling Electronegativity
Not Available   
1.10   
99+

Allred Rochow Electronegativity
Not Available   
1.00   
36

Electropositivity
  
  

Pauling Electropositivity
Not Available   
2.90   
10

Ionization Energies
  
  

1st Energy Level
723.60 kJ/mol   
28
499.00 kJ/mol   
99+

2nd Energy Level
1,331.50 kJ/mol   
99+
1,170.00 kJ/mol   
99+

3rd Energy Level
2,846.30 kJ/mol   
34
1,900.00 kJ/mol   
99+

4th Energy Level
3,811.20 kJ/mol   
99+
4,700.00 kJ/mol   
23

5th Energy Level
6,078.60 kJ/mol   
24
Not Available   

Electrochemical Equivalent
Not Available   
2.82 g/amp-hr   
18

Electron Work Function
Not Available   
Not Available   

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

Atomic Properties

Atomic Number
116   
2
89   
29

Electron Configuration
[Rn] 5f14 6d10 7s2 7p4   
[Rn] 6d1 7s2   

Crystal Structure
Not Known   
Face Centered Cubic (FCC)   

Crystal Lattice
Unknown-Crystal-Structure-of-Livermorium.jpg#100   
FCC-Crystal-Structure-of-Actinium.jpg#100   

Atom
  
  

Number of Protons
116   
2
89   
29

Number of Neutrons
160   
4
138   
16

Number of Electrons
116   
2
89   
29

Radius of an Atom
  
  

Atomic Radius
Not Available   
195.00 pm   
7

Atomic Weight
293.00 amu   
2
227.00 amu   
25

Atomic Volume
Not Available   
22.54 cm3/mol   
11

Adjacent Atomic Numbers
  
  

Previous Element
Moscovium
  
Radium
  

Next Element
No Next Element   
Thorium
  

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

Lattice Constant
Not Available   
567.00 pm   
8

Lattice Angles
NA   
π/2, π/2, π/2   

Lattice C/A Ratio
Not Available   
Not Available   

Mechanical Properties

Density
  
  

Density At Room Temperature
Not Available   
10.00 g/cm3   
37

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   
NA   

Magnetic Properties

Magnetic Characteristics
  
  

Specific Gravity
Not Available   
10.07   
28

Magnetic Ordering
Paramagnetic   
Paramagnetic   

Electrical Properties
  
  

Thermal Properties

Specific Heat
Not Available   
0.12 J/(kg K)   
40

Molar Heat Capacity
Not Available   
27.20 J/mol·K   
18

Thermal Conductivity
Not Available   
12.00 W/m·K   
99+

Critical Temperature
Not Available   
Not Available   

Thermal Expansion
Not Available   
Not Available   

Enthalpy
  
  

Enthalpy of Atomization
Not Available   
301.00 kJ/mol   
36

Standard Molar Entropy
Not Available   
56.50 J/mol.K   
25

Summary >>
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