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Plutonium vs Seaborgium


Seaborgium vs Plutonium


Periodic Table

Symbol
Pu  
Sg  

Group Number
0  
18
6  
12

Period Number
7  
7  

Block
f block  
d block  

Element Family
Actinide  
Transition Metal  

CAS Number
7440075  
99+
54038812  
9

Space Group Name
P121/m1  
-  

Space Group Number
11.00  
16
166.00  
9

Facts

Interesting Facts
  • Plutonium metal if obtain from ores of uranium metal.
  • Plutonium metal is very sensitive to the change in atmospheric conditions like temperature and pressure.
  
  • 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
Mining, Ores of metals  
Synthetically Produced  

History
  
  

Who Discovered
Glenn T. Seaborg, Arthur Wahl, Joseph W. Kennedy, Edwin McMillan  
Lawrence Berkeley National Laboratory  

Discovery
In Between 1940 1941  
In 1974  

Abundance
  
  

Abundance In Universe
0.00 %  
40
0.00 %  
40

Abundance In Sun
0.00 %  
21
-  

Abundance In Meteorites
-  
-  

Abundance In Earth's Crust
0.00 %  
99+
-  

Abundance In Oceans
-  
-  

Abundance In Humans
0.00 %  
24
-  

Uses

Uses & Benefits
  • Plutonium was used in atomic bombs and still it is being used in various weapons and Ammunition industry.
  • It is also used in nuclear power plant as source of energy for space missions.
  
  • Currently known uses of Seaborgium metal are limited to research purpose only.
  

Industrial Uses
Aerospace Industry, Ammunition Industry  
-  

Medical Uses
-  
-  

Other Uses
Alloys  
Research Purposes  

Biological Properties
  
  

Toxicity
Toxic  
-  

Present in Human Body
No  
No  

In Blood
0.00 Blood/mg dm-3  
40
0.00 Blood/mg dm-3  
27

In Bone
0.00 p.p.m.  
99+
0.00 p.p.m.  
99+

Physical

Melting Point
639.50 °C  
99+
-  

Boiling Point
3,235.00 °C  
25
0.00 °C  
99+

Appearance
  
  

Physical State
Solid  
Solid  

Color
Silvery White  
-  

Luster
-  
Unknown Luster  

Hardness
  
  

Mohs Hardness
4.00  
11
6.00  
6

Brinell Hardness
627.00 MPa  
22
400.00 MPa  
34

Vickers Hardness
617.00 MPa  
26
520.00 MPa  
33

Speed of Sound
2,260.00 m/s  
99+
3,200.00 m/s  
35

Optical Properties
  
  

Refractive Index
1.90  
18
1.30  
99+

Reflectivity
68.00 %  
15
68.00 %  
15

Allotropes
No  
No  

α Allotropes
-  
-  

β Allotropes
-  
-  

γ Allotropes
-  
-  

Chemical

Chemical Formula
Pu  
Sg  

Isotopes
  
  

Known Isotopes
20  
19
9  
29

Electronegativity
  
  

Pauling Electronegativity
1.28  
34
0.00  
99+

Sanderson Electronegativity
1.28  
26
1.90  
13

Allred Rochow Electronegativity
1.22  
27
1.30  
25

Mulliken-Jaffe Electronegativity
1.30  
33
1.30  
33

Allen Electronegativity
1.28  
99+
1.90  
8

Electropositivity
  
  

Pauling Electropositivity
2.72  
21
2.20  
39

Ionization Energies
  
  

1st Energy Level
584.70 kJ/mol  
99+
757.40 kJ/mol  
21

2nd Energy Level
1,128.00 kJ/mol  
99+
1,732.90 kJ/mol  
29

3rd Energy Level
2,084.00 kJ/mol  
99+
2,483.50 kJ/mol  
99+

4th Energy Level
3,338.00 kJ/mol  
99+
3,415.60 kJ/mol  
99+

5th Energy Level
5,847.00 kJ/mol  
99+
4,561.80 kJ/mol  
99+

6th Energy Level
5,847.00 kJ/mol  
99+
5,715.80 kJ/mol  
99+

7th Energy level
5,840.00 kJ/mol  
99+
5,700.00 kJ/mol  
99+

8th Energy Level
5,840.00 kJ/mol  
99+
5,700.00 kJ/mol  
99+

9th Energy Level
5,840.00 kJ/mol  
99+
5,710.00 kJ/mol  
99+

10th Energy Level
5,840.00 kJ/mol  
99+
6,270.00 kJ/mol  
99+

11th Energy Level
5,840.00 kJ/mol  
99+
6,600.00 kJ/mol  
39

12th Energy Level
58,400.00 kJ/mol  
18
971.00 kJ/mol  
99+

13th Energy Level
5,840.00 kJ/mol  
99+
5,700.00 kJ/mol  
99+

14th Energy Level
5,840.00 kJ/mol  
39
5,700.00 kJ/mol  
99+

15th Energy Level
58,400.00 kJ/mol  
99+
54,000.00 kJ/mol  
99+

16th Energy Level
58,400.00 kJ/mol  
40
64,000.00 kJ/mol  
27

17th Energy Level
584.70 kJ/mol  
99+
579.80 kJ/mol  
99+

18th Energy Level
5,840.00 kJ/mol  
99+
3,300.00 kJ/mol  
99+

19th Energy Level
584.70 kJ/mol  
99+
579.80 kJ/mol  
99+

20th Energy Level
584.00 kJ/mol  
99+
579.00 kJ/mol  
99+

21st Energy Level
584.70 kJ/mol  
99+
6,270.00 kJ/mol  
14

22nd Energy Level
584.00 kJ/mol  
99+
573.00 kJ/mol  
99+

23rd Energy Level
584.70 kJ/mol  
99+
5,790.00 kJ/mol  
22

24th Energy Level
584.70 kJ/mol  
99+
971.00 kJ/mol  
4

25th Energy Level
584.70 kJ/mol  
99+
0.00 kJ/mol  
99+

26th Energy Level
584.70 kJ/mol  
99+
579.10 kJ/mol  
99+

27th Energy Level
584.70 kJ/mol  
99+
870.00 kJ/mol  
7

28th Energy Level
584.70 kJ/mol  
99+
870.00 kJ/mol  
10

29th Energy Level
584.70 kJ/mol  
99+
761.90 kJ/mol  
21

30th Energy Level
584.00 kJ/mol  
99+
0.00 kJ/mol  
99+

Electrochemical Equivalent
2.28 g/amp-hr  
26
3.20 g/amp-hr  
14

Electron Work Function
3.88 eV  
38
6.00 eV  
1

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

Atomic

Atomic Number
94  
24
106  
12

Electron Configuration
[Rn] 5f6 7s2  
[Rn] 5f14 6d2 7s2  

Crystal Structure
Monoclinic (MON)  
Body Centered Cubic (BCC)  

Crystal Lattice
MON-Crystal-Structure-of-Plutonium.jpg#100  
BCC-Crystal-Structure-.jpg#100  

Atom
  
  

Number of Protons
94  
24
106  
12

Number of Neutrons
150  
12
157  
8

Number of Electrons
94  
24
106  
12

Radius of an Atom
  
  

Atomic Radius
159.00 pm  
30
132.00 pm  
99+

Covalent Radius
187.00 pm  
20
143.00 pm  
99+

Van der Waals Radius
200.00 pm  
35
230.00 pm  
24

Atomic Weight
244.00 amu  
19
269.00 amu  
9

Atomic Volume
12.32 cm3/mol  
99+
35.00 cm3/mol  
8

Adjacent Atomic Numbers
  
  

Previous Element
Neptunium
  
Dubnium
  

Next Element
Americium
  
Bohrium
  

Valence Electron Potential
64.90 (-eV)  
21
6.10 (-eV)  
99+

Lattice Constant
618.30 pm  
4
-  

Lattice Angles
-  
-  

Lattice C/A Ratio
1.74  
6
1.36  
99+

Mechanical

Density
  
  

Density At Room Temperature
19.82 g/cm3  
13
35.00 g/cm3  
4

Density When Liquid (at m.p.)
16.63 g/cm3  
18
35.00 g/cm3  
4

Tensile Strength
40.00 MPa  
99+
30.00 MPa  
99+

Viscosity
0.00  
25
0.00  
25

Vapor Pressure
  
  

Vapor Pressure at 1000 K
0.00 (Pa)  
28
0.00 (Pa)  
37

Vapor Pressure at 2000 K
2.20 (Pa)  
12
0.00 (Pa)  
99+

Elasticity properties
  
  

Shear Modulus
43.00 GPa  
18
30.00 GPa  
27

Bulk Modulus
100.00 GPa  
16
0.00 GPa  
99+

Young's Modulus
96.00 GPa  
23
12.60 GPa  
99+

Poisson Ratio
0.21  
33
0.25  
24

Other Mechanical Properties
Ductile, Malleable  
-  

Magnetic

Magnetic Characteristics
  
  

Specific Gravity
19.84  
16
35.00  
6

Magnetic Ordering
Paramagnetic  
-  

Permeability
0.00 H/m  
16
0.00 H/m  
7

Susceptibility
0.00  
21
0.00  
24

Electrical Properties
  
  

Electrical Property
Poor Conductor  
-  

Resistivity
1.46 nΩ·m  
99+
0.38 nΩ·m  
99+

Electrical Conductivity
0.01 106/cm Ω  
99+
0.00 106/cm Ω  
99+

Electron Affinity
0.60 kJ/mol  
99+
50.00 kJ/mol  
26

Thermal

Specific Heat
0.13 J/(kg K)  
40
0.27 J/(kg K)  
19

Molar Heat Capacity
35.50 J/mol·K  
4
35.00 J/mol·K  
5

Thermal Conductivity
6.74 W/m·K  
99+
0.14 W/m·K  
99+

Critical Temperature
913.00 K  
99+
1,200.00 K  
99+

Thermal Expansion
46.70 µm/(m·K)  
6
11.00 µm/(m·K)  
99+

Enthalpy
  
  

Enthalpy of Vaporization
344.00 kJ/mol  
36
585.00 kJ/mol  
10

Enthalpy of Fusion
2.82 kJ/mol  
99+
-  

Enthalpy of Atomization
360.00 kJ/mol  
35
650.00 kJ/mol  
8

Standard Molar Entropy
37.10 J/mol.K  
99+
42.70 J/mol.K  
99+

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