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Tantalum vs Seaborgium

Tantalum
Seaborgium
Seaborgium vs Tantalum


Periodic Table
Symbol
Ta  
Sg  
Group Number
5  
13
6  
12
Period Number
6  
7  
Block
d block  
d block  
Element Family
Transition Metal  
Transition Metal  
CAS Number
7440257  
99+
54038812  
9
Space Group Name
Im_ 3m  
-  
Space Group Number
229.00  
2
166.00  
9
Facts
Interesting Facts
  • Tantalum metal is known as corrosion resistance.
  • Tantalum metal can easily fabricated and It is a good conductor of heat and electricity.
  
  • 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
Found in Minerals, Mining, Ores of Minerals  
Synthetically Produced  
History
  
  
Who Discovered
Anders Gustaf Ekeberg  
Lawrence Berkeley National Laboratory  
Discovery
In 1802  
In 1974  
Abundance
  
  
Abundance In Universe
0.00 %  
32
0.00 %  
40
Abundance In Sun
0.00 %  
18
-  
Abundance In Meteorites
0.00 %  
99+
-  
Abundance In Earth's Crust
0.00 %  
37
-  
Abundance In Oceans
0.00 %  
31
-  
Abundance In Humans
0.00 %  
24
-  
Uses
Uses & Benefits
  • Tantalum metal is mainly used in the manufacturing of electron components. Its Oxide layer acts as an insulator.
  • Tantalum metal is also used in surgical transplant like replacement of bone, skull plates and as a woven gauze.
  
  • Currently known uses of Seaborgium metal are limited to research purpose only.
  
Industrial Uses
Electrical Industry, Electronic Industry  
-  
Medical Uses
-  
-  
Other Uses
Alloys  
Research Purposes  
Biological Properties
  
  
Toxicity
Low Toxic  
-  
Present in Human Body
Yes  
No  
In Blood
0.00 Blood/mg dm-3  
37
0.00 Blood/mg dm-3  
27
In Bone
0.03 p.p.m.  
33
0.00 p.p.m.  
99+
Physical
Melting Point
2,996.00 °C  
4
-  
Boiling Point
5,425.00 °C  
4
0.00 °C  
99+
Appearance
  
  
Physical State
Solid  
Solid  
Color
Gray Blue  
-  
Luster
Metallic  
Unknown Luster  
Hardness
  
  
Mohs Hardness
6.50  
5
6.00  
6
Brinell Hardness
440.00 MPa  
33
400.00 MPa  
34
Vickers Hardness
870.00 MPa  
19
520.00 MPa  
33
Speed of Sound
3,400.00 m/s  
33
3,200.00 m/s  
35
Optical Properties
  
  
Refractive Index
2.15  
10
1.30  
99+
Reflectivity
78.00 %  
8
68.00 %  
15
Allotropes
No  
No  
α Allotropes
-  
-  
β Allotropes
-  
-  
γ Allotropes
-  
-  
Chemical
Chemical Formula
Ta  
Sg  
Isotopes
  
  
Known Isotopes
31  
8
9  
29
Electronegativity
  
  
Pauling Electronegativity
1.50  
28
0.00  
99+
Sanderson Electronegativity
1.50  
18
1.90  
13
Allred Rochow Electronegativity
1.33  
23
1.30  
25
Mulliken-Jaffe Electronegativity
1.50  
26
1.30  
33
Allen Electronegativity
1.34  
38
1.90  
8
Electropositivity
  
  
Pauling Electropositivity
2.50  
27
2.20  
39
Ionization Energies
  
  
1st Energy Level
761.00 kJ/mol  
18
757.40 kJ/mol  
21
2nd Energy Level
1,500.00 kJ/mol  
99+
1,732.90 kJ/mol  
29
3rd Energy Level
761.00 kJ/mol  
99+
2,483.50 kJ/mol  
99+
4th Energy Level
7,610.00 kJ/mol  
9
3,415.60 kJ/mol  
99+
5th Energy Level
7,610.00 kJ/mol  
19
4,561.80 kJ/mol  
99+
6th Energy Level
7,610.00 kJ/mol  
36
5,715.80 kJ/mol  
99+
7th Energy level
7,610.00 kJ/mol  
30
5,700.00 kJ/mol  
99+
8th Energy Level
7,610.00 kJ/mol  
30
5,700.00 kJ/mol  
99+
9th Energy Level
7,610.00 kJ/mol  
26
5,710.00 kJ/mol  
99+
10th Energy Level
7,610.00 kJ/mol  
30
6,270.00 kJ/mol  
99+
11th Energy Level
7,610.00 kJ/mol  
29
6,600.00 kJ/mol  
39
12th Energy Level
7,610.00 kJ/mol  
99+
971.00 kJ/mol  
99+
13th Energy Level
7,610.00 kJ/mol  
22
5,700.00 kJ/mol  
99+
14th Energy Level
7,610.00 kJ/mol  
19
5,700.00 kJ/mol  
99+
15th Energy Level
76,100.00 kJ/mol  
19
54,000.00 kJ/mol  
99+
16th Energy Level
76,100.00 kJ/mol  
14
64,000.00 kJ/mol  
27
17th Energy Level
761.00 kJ/mol  
35
579.80 kJ/mol  
99+
18th Energy Level
7,610.00 kJ/mol  
25
3,300.00 kJ/mol  
99+
19th Energy Level
761.00 kJ/mol  
32
579.80 kJ/mol  
99+
20th Energy Level
761.00 kJ/mol  
26
579.00 kJ/mol  
99+
21st Energy Level
761.00 kJ/mol  
99+
6,270.00 kJ/mol  
14
22nd Energy Level
761.00 kJ/mol  
20
573.00 kJ/mol  
99+
23rd Energy Level
761.00 kJ/mol  
99+
5,790.00 kJ/mol  
22
24th Energy Level
761.00 kJ/mol  
16
971.00 kJ/mol  
4
25th Energy Level
761.00 kJ/mol  
16
0.00 kJ/mol  
99+
26th Energy Level
761.00 kJ/mol  
16
579.10 kJ/mol  
99+
27th Energy Level
761.00 kJ/mol  
15
870.00 kJ/mol  
7
28th Energy Level
761.00 kJ/mol  
21
870.00 kJ/mol  
10
29th Energy Level
761.00 kJ/mol  
22
761.90 kJ/mol  
21
30th Energy Level
761.00 kJ/mol  
16
0.00 kJ/mol  
99+
Electrochemical Equivalent
1.35 g/amp-hr  
99+
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, Radioactivity, Solubility  
-  
Atomic
Atomic Number
73  
99+
106  
12
Electron Configuration
[Xe] 4f14 5d3 6s2  
[Rn] 5f14 6d2 7s2  
Crystal Structure
Body Centered Cubic (BCC)  
Body Centered Cubic (BCC)  
Crystal Lattice
BCC-Crystal-Structure-.jpg#100  
BCC-Crystal-Structure-.jpg#100  
Atom
  
  
Number of Protons
73  
99+
106  
12
Number of Neutrons
108  
29
157  
8
Number of Electrons
73  
99+
106  
12
Radius of an Atom
  
  
Atomic Radius
146.00 pm  
37
132.00 pm  
99+
Covalent Radius
170.00 pm  
27
143.00 pm  
99+
Van der Waals Radius
200.00 pm  
35
230.00 pm  
24
Atomic Weight
180.95 amu  
38
269.00 amu  
9
Atomic Volume
10.90 cm3/mol  
99+
35.00 cm3/mol  
8
Adjacent Atomic Numbers
  
  
Previous Element
Hafnium
  
Dubnium
  
Next Element
Tungsten
  
Bohrium
  
Valence Electron Potential
110.00 (-eV)  
7
6.10 (-eV)  
99+
Lattice Constant
330.13 pm  
99+
-  
Lattice Angles
π/2, π/2, π/2  
-  
Lattice C/A Ratio
1.41  
99+
1.36  
99+
Mechanical
Density
  
  
Density At Room Temperature
16.69 g/cm3  
18
35.00 g/cm3  
4
Density When Liquid (at m.p.)
15.00 g/cm3  
23
35.00 g/cm3  
4
Tensile Strength
180.00 MPa  
20
30.00 MPa  
99+
Viscosity
0.00  
25
0.00  
25
Vapor Pressure
  
  
Vapor Pressure at 1000 K
0.00 (Pa)  
37
0.00 (Pa)  
37
Vapor Pressure at 2000 K
0.00 (Pa)  
99+
0.00 (Pa)  
99+
Elasticity properties
  
  
Shear Modulus
69.00 GPa  
13
30.00 GPa  
27
Bulk Modulus
200.00 GPa  
8
0.00 GPa  
99+
Young's Modulus
186.00 GPa  
14
12.60 GPa  
99+
Poisson Ratio
0.34  
10
0.25  
24
Other Mechanical Properties
Ductile  
-  
Magnetic
Magnetic Characteristics
  
  
Specific Gravity
16.65  
20
35.00  
6
Magnetic Ordering
Paramagnetic  
-  
Permeability
0.00 H/m  
17
0.00 H/m  
7
Susceptibility
0.00  
27
0.00  
24
Electrical Properties
  
  
Electrical Property
Conductor  
-  
Resistivity
131.00 nΩ·m  
25
0.38 nΩ·m  
99+
Electrical Conductivity
0.08 106/cm Ω  
32
0.00 106/cm Ω  
99+
Electron Affinity
31.00 kJ/mol  
35
50.00 kJ/mol  
26
Thermal
Specific Heat
0.14 J/(kg K)  
38
0.27 J/(kg K)  
19
Molar Heat Capacity
25.36 J/mol·K  
99+
35.00 J/mol·K  
5
Thermal Conductivity
57.50 W/m·K  
27
0.14 W/m·K  
99+
Critical Temperature
3,290.00 K  
4
1,200.00 K  
99+
Thermal Expansion
6.30 µm/(m·K)  
99+
11.00 µm/(m·K)  
99+
Enthalpy
  
  
Enthalpy of Vaporization
753.10 kJ/mol  
2
585.00 kJ/mol  
10
Enthalpy of Fusion
31.40 kJ/mol  
3
-  
Enthalpy of Atomization
782.00 kJ/mol  
3
650.00 kJ/mol  
8
Standard Molar Entropy
41.50 J/mol.K  
99+
42.70 J/mol.K  
99+
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