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Lead Seaborgium Comparison


Seaborgium Lead comparison


Periodic Table

Symbol
Pb  
Sg  

Group Number
14  
4
6  
12

Period Number
6  
7  

Block
p block  
d block  

Element Family
Post-​Transition  
Transition Metal  

CAS Number
7439921  
99+
54038812  
9

Space Group Name
Fm_ 3m  
-  

Space Group Number
225.00  
3
166.00  
9

Facts

Interesting Facts
  • Galena mineral contains almost 87% of Lead metal in it, Galena is sulfide mineral.
  • The best available source of Lead metal today is by recycling automobile batteries.
  
  • 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
Earth's crust, Found in Minerals, Mining, Ores of metals, Ores of Minerals  
Synthetically Produced  

History
  
  

Who Discovered
-  
Lawrence Berkeley National Laboratory  

Discovery
In Middle Easterns (7000 BCE)  
In 1974  

Abundance
  
  

Abundance In Universe
0.00 %  
17
0.00 %  
40

Abundance In Sun
0.00 %  
18
-  

Abundance In Meteorites
0.00 %  
23
-  

Abundance In Earth's Crust
0.00 %  
26
-  

Abundance In Oceans
0.00 %  
22
-  

Abundance In Humans
0.00 %  
9
-  

Uses

Uses & Benefits
  • It is also used in insecticides, hair dyes and as an anti-knocking additive for petrol. But all these are banned by the government as Lead metal is known for detrimental to health.
  
  • Currently known uses of Seaborgium metal are limited to research purpose only.
  

Industrial Uses
Chemical Industry, Electrical Industry, Electronic Industry  
-  

Medical Uses
Surgical Instruments Manufacturing  
-  

Other Uses
Alloys  
Research Purposes  

Biological Properties
  
  

Toxicity
Toxic  
-  

Present in Human Body
Yes  
No  

In Blood
0.21 Blood/mg dm-3  
11
0.00 Blood/mg dm-3  
27

In Bone
30.00 p.p.m.  
10
0.00 p.p.m.  
99+

Physical

Melting Point
327.50 °C  
99+
-  

Boiling Point
1,740.00 °C  
99+
0.00 °C  
99+

Appearance
  
  

Physical State
Solid  
Solid  

Color
Gray  
-  

Luster
Metallic  
Unknown Luster  

Hardness
  
  

Mohs Hardness
1.50  
19
6.00  
6

Brinell Hardness
38.00 MPa  
99+
400.00 MPa  
34

Vickers Hardness
38.00 MPa  
99+
520.00 MPa  
33

Speed of Sound
1,190.00 m/s  
99+
3,200.00 m/s  
35

Optical Properties
  
  

Refractive Index
2.02  
14
1.30  
99+

Reflectivity
5.00 %  
39
68.00 %  
15

Allotropes
No  
No  

α Allotropes
-  
-  

β Allotropes
-  
-  

γ Allotropes
-  
-  

Chemical

Chemical Formula
Pb  
Sg  

Isotopes
  
  

Known Isotopes
35  
4
9  
29

Electronegativity
  
  

Pauling Electronegativity
1.87  
14
0.00  
99+

Sanderson Electronegativity
2.29  
4
1.90  
13

Allred Rochow Electronegativity
1.55  
12
1.30  
25

Mulliken-Jaffe Electronegativity
2.41  
2
1.30  
33

Allen Electronegativity
1.85  
11
1.90  
8

Electropositivity
  
  

Pauling Electropositivity
1.67  
99+
2.20  
39

Ionization Energies
  
  

1st Energy Level
715.60 kJ/mol  
31
757.40 kJ/mol  
21

2nd Energy Level
1,450.50 kJ/mol  
99+
1,732.90 kJ/mol  
29

3rd Energy Level
3,081.50 kJ/mol  
23
2,483.50 kJ/mol  
99+

4th Energy Level
4,083.00 kJ/mol  
99+
3,415.60 kJ/mol  
99+

5th Energy Level
6,640.00 kJ/mol  
32
4,561.80 kJ/mol  
99+

6th Energy Level
7,150.00 kJ/mol  
99+
5,715.80 kJ/mol  
99+

7th Energy level
7,156.00 kJ/mol  
36
5,700.00 kJ/mol  
99+

8th Energy Level
7,150.00 kJ/mol  
32
5,700.00 kJ/mol  
99+

9th Energy Level
7,156.00 kJ/mol  
30
5,710.00 kJ/mol  
99+

10th Energy Level
7,156.00 kJ/mol  
34
6,270.00 kJ/mol  
99+

11th Energy Level
7,156.00 kJ/mol  
33
6,600.00 kJ/mol  
39

12th Energy Level
7,150.00 kJ/mol  
99+
971.00 kJ/mol  
99+

13th Energy Level
7,150.00 kJ/mol  
28
5,700.00 kJ/mol  
99+

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

15th Energy Level
71,500.00 kJ/mol  
24
54,000.00 kJ/mol  
99+

16th Energy Level
71,500.00 kJ/mol  
19
64,000.00 kJ/mol  
27

17th Energy Level
715.60 kJ/mol  
40
579.80 kJ/mol  
99+

18th Energy Level
7,150.00 kJ/mol  
30
3,300.00 kJ/mol  
99+

19th Energy Level
715.60 kJ/mol  
37
579.80 kJ/mol  
99+

20th Energy Level
715.00 kJ/mol  
31
579.00 kJ/mol  
99+

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

22nd Energy Level
715.00 kJ/mol  
25
573.00 kJ/mol  
99+

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

24th Energy Level
715.60 kJ/mol  
24
971.00 kJ/mol  
4

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

26th Energy Level
715.60 kJ/mol  
24
579.10 kJ/mol  
99+

27th Energy Level
715.60 kJ/mol  
23
870.00 kJ/mol  
7

28th Energy Level
715.60 kJ/mol  
29
870.00 kJ/mol  
10

29th Energy Level
715.60 kJ/mol  
30
761.90 kJ/mol  
21

30th Energy Level
715.00 kJ/mol  
24
0.00 kJ/mol  
99+

Electrochemical Equivalent
3.87 g/amp-hr  
9
3.20 g/amp-hr  
14

Electron Work Function
4.25 eV  
28
6.00 eV  
1

Other Chemical Properties
Anti Corrosion, Ionization, Radioactive Isotopes  
-  

Atomic

Atomic Number
82  
34
106  
12

Electron Configuration
[Xe] 4f14 5d10 6s2 6p2  
[Rn] 5f14 6d2 7s2  

Crystal Structure
Face Centered Cubic (FCC)  
Body Centered Cubic (BCC)  

Crystal Lattice
FCC-Crystal-Structure-of-Lead.jpg#100  
BCC-Crystal-Structure-.jpg#100  

Atom
  
  

Number of Protons
82  
34
106  
12

Number of Neutrons
125  
20
157  
8

Number of Electrons
82  
34
106  
12

Radius of an Atom
  
  

Atomic Radius
175.00 pm  
21
132.00 pm  
99+

Covalent Radius
146.00 pm  
40
143.00 pm  
99+

Van der Waals Radius
202.00 pm  
34
230.00 pm  
24

Atomic Weight
207.20 amu  
30
269.00 amu  
9

Atomic Volume
18.17 cm3/mol  
39
35.00 cm3/mol  
8

Adjacent Atomic Numbers
  
  

Previous Element
Thallium
  
Dubnium
  

Next Element
Bismuth
  
Bohrium
  

Valence Electron Potential
24.20 (-eV)  
99+
6.10 (-eV)  
99+

Lattice Constant
495.08 pm  
18
-  

Lattice Angles
π/2, π/2, π/2  
-  

Lattice C/A Ratio
1.51  
99+
1.36  
99+

Mechanical

Density
  
  

Density At Room Temperature
11.34 g/cm3  
35
35.00 g/cm3  
4

Density When Liquid (at m.p.)
10.66 g/cm3  
36
35.00 g/cm3  
4

Tensile Strength
12.00 MPa  
99+
30.00 MPa  
99+

Viscosity
0.00  
29
0.00  
25

Vapor Pressure
  
  

Vapor Pressure at 1000 K
1.64 (Pa)  
7
0.00 (Pa)  
37

Vapor Pressure at 2000 K
0.00 (Pa)  
30
0.00 (Pa)  
99+

Elasticity properties
  
  

Shear Modulus
5.60 GPa  
99+
30.00 GPa  
27

Bulk Modulus
46.00 GPa  
28
0.00 GPa  
99+

Young's Modulus
16.00 GPa  
99+
12.60 GPa  
99+

Poisson Ratio
0.44  
3
0.25  
24

Other Mechanical Properties
Ductile, Malleable  
-  

Magnetic

Magnetic Characteristics
  
  

Specific Gravity
11.35  
38
35.00  
6

Magnetic Ordering
Diamagnetic  
-  

Permeability
0.00 H/m  
12
0.00 H/m  
7

Susceptibility
0.00  
30
0.00  
24

Electrical Properties
  
  

Electrical Property
Poor Conductor  
-  

Resistivity
208.00 nΩ·m  
16
0.38 nΩ·m  
99+

Electrical Conductivity
0.05 106/cm Ω  
99+
0.00 106/cm Ω  
99+

Electron Affinity
35.10 kJ/mol  
33
50.00 kJ/mol  
26

Thermal

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

Molar Heat Capacity
26.65 J/mol·K  
34
35.00 J/mol·K  
5

Thermal Conductivity
35.30 W/m·K  
39
0.14 W/m·K  
99+

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

Thermal Expansion
28.90 µm/(m·K)  
13
11.00 µm/(m·K)  
99+

Enthalpy
  
  

Enthalpy of Vaporization
179.40 kJ/mol  
99+
585.00 kJ/mol  
10

Enthalpy of Fusion
4.77 kJ/mol  
99+
-  

Enthalpy of Atomization
194.60 kJ/mol  
99+
650.00 kJ/mol  
8

Standard Molar Entropy
64.80 J/mol.K  
18
42.70 J/mol.K  
99+

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