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Titanium Tantalum Comparison


Tantalum Titanium comparison


Periodic Table

Symbol
Ti  
Ta  

Group Number
4  
14
5  
13

Period Number
4  
6  

Block
d block  
d block  

Element Family
Transition Metal  
Transition Metal  

CAS Number
7440326  
99+
7440257  
99+

Space Group Name
P63/mmc  
Im_ 3m  

Space Group Number
194.00  
7
229.00  
2

Facts

Interesting Facts
  • The only metal which burns in Nitrogen is Titanium.
  • Titanium is also known as corrosion resistant metal.
  
  • Tantalum metal is known as corrosion resistance.
  • Tantalum metal can easily fabricated and It is a good conductor of heat and electricity.
  

Sources
Found in Minerals, Mining  
Found in Minerals, Mining, Ores of Minerals  

History
  
  

Who Discovered
W. Gregor & J. Berzelius  
Anders Gustaf Ekeberg  

Discovery
In 1791  
In 1802  

Abundance
  
  

Abundance In Universe
0.00 %  
10
0.00 %  
32

Abundance In Sun
0.00 %  
9
0.00 %  
18

Abundance In Meteorites
0.05 %  
11
0.00 %  
99+

Abundance In Earth's Crust
0.66 %  
7
0.00 %  
37

Abundance In Oceans
0.00 %  
15
0.00 %  
31

Abundance In Humans
0.57 %  
2
0.00 %  
24

Uses

Uses & Benefits
  • Its alloys are used in spacecraft, aircraft and ammunition industry.
  • Its pipes are used in distillation plants, submarines, hulls of big ships, etc.
  
  • 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.
  

Industrial Uses
Aerospace Industry, Automobile Industry, Chemical Industry, Electrical Industry, Electronic Industry  
Electrical Industry, Electronic Industry  

Medical Uses
Dentistry, Surgical Instruments Manufacturing  
-  

Other Uses
Alloys, Jewellery, Sculptures, Statues  
Alloys  

Biological Properties
  
  

Toxicity
Non Toxic  
Low Toxic  

Present in Human Body
Yes  
Yes  

In Blood
0.05 Blood/mg dm-3  
16
0.00 Blood/mg dm-3  
37

In Bone
0.60 p.p.m.  
21
0.03 p.p.m.  
33

Physical

Melting Point
1,660.00 °C  
18
2,996.00 °C  
4

Boiling Point
3,287.00 °C  
23
5,425.00 °C  
4

Appearance
  
  

Physical State
Solid  
Solid  

Color
Silvery Gray-White  
Gray Blue  

Luster
Metallic  
Metallic  

Hardness
  
  

Mohs Hardness
6.00  
6
6.50  
5

Brinell Hardness
716.00 MPa  
16
440.00 MPa  
33

Vickers Hardness
830.00 MPa  
21
870.00 MPa  
19

Speed of Sound
5,090.00 m/s  
13
3,400.00 m/s  
33

Optical Properties
  
  

Refractive Index
2.40  
7
2.15  
10

Reflectivity
56.00 %  
26
78.00 %  
8

Allotropes
No  
No  

α Allotropes
-  
-  

β Allotropes
-  
-  

γ Allotropes
-  
-  

Chemical

Chemical Formula
Ti  
Ta  

Isotopes
  
  

Known Isotopes
23  
16
31  
8

Electronegativity
  
  

Pauling Electronegativity
1.54  
27
1.50  
28

Sanderson Electronegativity
1.09  
39
1.50  
18

Allred Rochow Electronegativity
1.32  
24
1.33  
23

Mulliken-Jaffe Electronegativity
1.54  
24
1.50  
26

Allen Electronegativity
1.38  
36
1.34  
38

Electropositivity
  
  

Pauling Electropositivity
2.46  
28
2.50  
27

Ionization Energies
  
  

1st Energy Level
658.80 kJ/mol  
39
761.00 kJ/mol  
18

2nd Energy Level
1,309.80 kJ/mol  
99+
1,500.00 kJ/mol  
99+

3rd Energy Level
2,652.50 kJ/mol  
99+
761.00 kJ/mol  
99+

4th Energy Level
4,174.60 kJ/mol  
99+
7,610.00 kJ/mol  
9

5th Energy Level
9,581.00 kJ/mol  
5
7,610.00 kJ/mol  
19

6th Energy Level
11,533.00 kJ/mol  
8
7,610.00 kJ/mol  
36

7th Energy level
13,590.00 kJ/mol  
6
7,610.00 kJ/mol  
30

8th Energy Level
16,440.00 kJ/mol  
8
7,610.00 kJ/mol  
30

9th Energy Level
18,530.00 kJ/mol  
11
7,610.00 kJ/mol  
26

10th Energy Level
20,833.00 kJ/mol  
15
7,610.00 kJ/mol  
30

11th Energy Level
25,575.00 kJ/mol  
14
7,610.00 kJ/mol  
29

12th Energy Level
28,125.00 kJ/mol  
37
7,610.00 kJ/mol  
99+

13th Energy Level
76,015.00 kJ/mol  
1
7,610.00 kJ/mol  
22

14th Energy Level
83,280.00 kJ/mol  
2
7,610.00 kJ/mol  
19

15th Energy Level
90,880.00 kJ/mol  
4
76,100.00 kJ/mol  
19

16th Energy Level
100,700.00 kJ/mol  
4
76,100.00 kJ/mol  
14

17th Energy Level
109,100.00 kJ/mol  
5
761.00 kJ/mol  
35

18th Energy Level
117,800.00 kJ/mol  
6
7,610.00 kJ/mol  
25

19th Energy Level
129,900.00 kJ/mol  
7
761.00 kJ/mol  
32

20th Energy Level
137,530.00 kJ/mol  
9
761.00 kJ/mol  
26

21st Energy Level
658.80 kJ/mol  
99+
761.00 kJ/mol  
99+

22nd Energy Level
658.00 kJ/mol  
31
761.00 kJ/mol  
20

23rd Energy Level
658.80 kJ/mol  
99+
761.00 kJ/mol  
99+

24th Energy Level
658.80 kJ/mol  
30
761.00 kJ/mol  
16

25th Energy Level
658.80 kJ/mol  
32
761.00 kJ/mol  
16

26th Energy Level
658.80 kJ/mol  
31
761.00 kJ/mol  
16

27th Energy Level
658.80 kJ/mol  
32
761.00 kJ/mol  
15

28th Energy Level
658.80 kJ/mol  
37
761.00 kJ/mol  
21

29th Energy Level
658.80 kJ/mol  
38
761.00 kJ/mol  
22

30th Energy Level
658.80 kJ/mol  
34
761.00 kJ/mol  
16

Electrochemical Equivalent
0.45 g/amp-hr  
99+
1.35 g/amp-hr  
99+

Electron Work Function
4.33 eV  
24
4.25 eV  
28

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

Atomic

Atomic Number
22  
99+
73  
99+

Electron Configuration
[Ar] 3d2 4s2  
[Xe] 4f14 5d3 6s2  

Crystal Structure
Hexagonal Close Packed (HCP)  
Body Centered Cubic (BCC)  

Crystal Lattice
HCP-Crystal-Structure-of-Titanium.jpg#100  
BCC-Crystal-Structure-.jpg#100  

Atom
  
  

Number of Protons
22  
99+
73  
99+

Number of Neutrons
26  
99+
108  
29

Number of Electrons
22  
99+
73  
99+

Radius of an Atom
  
  

Atomic Radius
147.00 pm  
36
146.00 pm  
37

Covalent Radius
160.00 pm  
32
170.00 pm  
27

Van der Waals Radius
200.00 pm  
35
200.00 pm  
35

Atomic Weight
47.87 amu  
99+
180.95 amu  
38

Atomic Volume
10.64 cm3/mol  
99+
10.90 cm3/mol  
99+

Adjacent Atomic Numbers
  
  

Previous Element
Scandium
  
Hafnium
  

Next Element
Vanadium
  
Tungsten
  

Valence Electron Potential
95.20 (-eV)  
10
110.00 (-eV)  
7

Lattice Constant
295.08 pm  
99+
330.13 pm  
99+

Lattice Angles
π/2, π/2, 2 π/3  
π/2, π/2, π/2  

Lattice C/A Ratio
1.59  
30
1.41  
99+

Mechanical

Density
  
  

Density At Room Temperature
4.51 g/cm3  
99+
16.69 g/cm3  
18

Density When Liquid (at m.p.)
4.11 g/cm3  
99+
15.00 g/cm3  
23

Tensile Strength
434.00 MPa  
10
180.00 MPa  
20

Viscosity
0.00  
22
0.00  
25

Vapor Pressure
  
  

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

Vapor Pressure at 2000 K
0.98 (Pa)  
14
0.00 (Pa)  
99+

Elasticity properties
  
  

Shear Modulus
44.00 GPa  
17
69.00 GPa  
13

Bulk Modulus
110.00 GPa  
15
200.00 GPa  
8

Young's Modulus
116.00 GPa  
20
186.00 GPa  
14

Poisson Ratio
0.32  
12
0.34  
10

Other Mechanical Properties
Ductile  
Ductile  

Magnetic

Magnetic Characteristics
  
  

Specific Gravity
4.51  
99+
16.65  
20

Magnetic Ordering
Paramagnetic  
Paramagnetic  

Permeability
0.00 H/m  
17
0.00 H/m  
17

Susceptibility
0.00  
24
0.00  
27

Electrical Properties
  
  

Electrical Property
Poor Conductor  
Conductor  

Resistivity
420.00 nΩ·m  
12
131.00 nΩ·m  
25

Electrical Conductivity
0.02 106/cm Ω  
99+
0.08 106/cm Ω  
32

Electron Affinity
7.60 kJ/mol  
99+
31.00 kJ/mol  
35

Thermal

Specific Heat
0.52 J/(kg K)  
9
0.14 J/(kg K)  
38

Molar Heat Capacity
25.06 J/mol·K  
99+
25.36 J/mol·K  
99+

Thermal Conductivity
21.90 W/m·K  
99+
57.50 W/m·K  
27

Critical Temperature
1,941.00 K  
21
3,290.00 K  
4

Thermal Expansion
8.60 µm/(m·K)  
99+
6.30 µm/(m·K)  
99+

Enthalpy
  
  

Enthalpy of Vaporization
429.00 kJ/mol  
20
753.10 kJ/mol  
2

Enthalpy of Fusion
15.48 kJ/mol  
19
31.40 kJ/mol  
3

Enthalpy of Atomization
468.60 kJ/mol  
20
782.00 kJ/mol  
3

Standard Molar Entropy
27.30 J/mol.K  
99+
41.50 J/mol.K  
99+

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