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Titanium vs Cobalt


Cobalt vs Titanium


Periodic Table

Symbol
Ti   
Co   

Group Number
4   
14
9   
9

Period Number
4   
4   

Block
d block   
d block   

Element Family
Transition Metal   
Transition Metal   

CAS Number
7440326   
99+
7440484   
38

Space Group Name
P63/mmc   
P63/mmc   

Space Group Number
194.00   
5
194.00   
5

Facts

Interesting Facts
  • The only metal which burns in Nitrogen is Titanium.
  • Titanium is also known as corrosion resistant metal.
  
  • The main source of Cobalt is as a by-product of copper and nickel metal mining.
  • Cobalt metal can be obtained from other elements like Oxygen, Sulfur and Arsenic.
  • It s also used in electroplating process as it exhibits anti cession properties.
  

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

History
  
  

Who Discovered
W. Gregor & J. Berzelius   
Georg Brandt   

Discovery
In 1791   
In 1732   

Abundance
  
  

Abundance In Universe
3 * 10-4 %   
9
3 * 10-4 %   
9

Abundance In Sun
~0.0004 %   
9
~0.0004 %   
9

Abundance In Meteorites
0.05 %   
11
0.06 %   
10

Abundance In Earth's Crust
0.66 %   
7
0.00 %   
21

Abundance In Oceans
0.00 %   
15
0.00 %   
20

Abundance In Humans
Not Available   
0.00 %   
17

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.
  
  • Its alloys with aluminum and nickel are used to make powerful magnets.
  • Few other alloys exhibit high-temperature strength and hence they are used in Turbines of Jet and Gas engine.
  

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

Medical Uses
Dentistry, Surgical Instruments Manufacturing   
Pharmaceutical Industry   

Other Uses
Alloys, Jewellery, Sculptures, Statues   
Alloys   

Biological Properties
  
  

Toxicity
Non Toxic   
Toxic   

Present in Human Body
Yes   
Yes   

In Blood
0.05 Blood/mg dm-3   
16
0.04 Blood/mg dm-3   
18

In Bone
Not Available   
0.04 p.p.m.   
27

Physical Properties

Melting Point
1,660.00 °C   
18
1,495.00 °C   
29

Boiling Point
3,287.00 °C   
22
2,870.00 °C   
34

Appearance
  
  

Physical State
Solid   
Solid   

Color
Silvery Gray-White   
Gray   

Luster
Metallic   
Metallic   

Hardness
  
  

Mohs Hardness
6.00   
6
5.00   
8

Brinell Hardness
716.00 MPa   
15
470.00 MPa   
26

Vickers Hardness
830.00 MPa   
14
1,043.00 MPa   
11

Speed of Sound
5,090.00 m/s   
9
4,720.00 m/s   
14

Optical Properties
  
  

Reflectivity
Not Available   
67.00 %   
11

Allotropes
No   
Yes   

α Allotropes
Not Available   
α-Cobalt   

β Allotropes
Not Available   
β-Cobalt   

γ Allotropes
Not Available   
Not Available   

Chemical Properties

Chemical Formula
Ti   
Co   

Isotopes
  
  

Known Isotopes
23   
16
26   
13

Electronegativity
  
  

Pauling Electronegativity
1.54   
26
1.88   
12

Sanderson Electronegativity
1.09   
20
2.56   
1

Allred Rochow Electronegativity
1.32   
23
1.70   
5

Allen Electronegativity
1.38   
32
1.84   
10

Electropositivity
  
  

Pauling Electropositivity
2.46   
28
2.12   
99+

Ionization Energies
  
  

1st Energy Level
658.80 kJ/mol   
39
760.40 kJ/mol   
19

2nd Energy Level
1,309.80 kJ/mol   
99+
1,648.00 kJ/mol   
31

3rd Energy Level
2,652.50 kJ/mol   
99+
3,232.00 kJ/mol   
22

4th Energy Level
4,174.60 kJ/mol   
32
4,950.00 kJ/mol   
19

5th Energy Level
9,581.00 kJ/mol   
5
7,670.00 kJ/mol   
12

6th Energy Level
11,533.00 kJ/mol   
6
9,840.00 kJ/mol   
12

7th Energy level
13,590.00 kJ/mol   
6
12,440.00 kJ/mol   
11

8th Energy Level
16,440.00 kJ/mol   
8
15,230.00 kJ/mol   
12

9th Energy Level
18,530.00 kJ/mol   
11
17,959.00 kJ/mol   
13

10th Energy Level
20,833.00 kJ/mol   
15
26,570.00 kJ/mol   
7

11th Energy Level
25,575.00 kJ/mol   
14
29,400.00 kJ/mol   
8

12th Energy Level
28,125.00 kJ/mol   
14
32,400.00 kJ/mol   
8

13th Energy Level
76,015.00 kJ/mol   
1
36,600.00 kJ/mol   
8

14th Energy Level
83,280.00 kJ/mol   
2
39,700.00 kJ/mol   
9

15th Energy Level
90,880.00 kJ/mol   
3
42,800.00 kJ/mol   
12

16th Energy Level
100,700.00 kJ/mol   
4
49,396.00 kJ/mol   
11

17th Energy Level
109,100.00 kJ/mol   
5
52,737.00 kJ/mol   
13

18th Energy Level
117,800.00 kJ/mol   
6
134,810.00 kJ/mol   
1

19th Energy Level
129,900.00 kJ/mol   
7
145,170.00 kJ/mol   
2

20th Energy Level
137,530.00 kJ/mol   
9
154,700.00 kJ/mol   
4

21st Energy Level
Not Available   
167,400.00 kJ/mol   
4

22nd Energy Level
Not Available   
178,100.00 kJ/mol   
3

23rd Energy Level
Not Available   
189,300.00 kJ/mol   
3

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

Electron Work Function
4.33 eV   
17
5.00 eV   
5

Other Chemical Properties
Chemical Stability, Ionization   
Chemical Stability, Ionization   

Atomic Properties

Atomic Number
22   
99+
22   
99+

Electron Configuration
[Ar] 3d2 4s2   
[Ar] 3d2 4s2   

Crystal Structure
Hexagonal Close Packed (HCP)   
Hexagonal Close Packed (HCP)   

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

Atom
  
  

Number of Protons
22   
99+
22   
99+

Number of Neutrons
26   
99+
26   
99+

Number of Electrons
22   
99+
22   
99+

Radius of an Atom
  
  

Atomic Radius
147.00 pm   
34
147.00 pm   
34

Covalent Radius
160.00 pm   
30
160.00 pm   
30

Van der Waals Radius
200.00 pm   
28
200.00 pm   
28

Atomic Weight
47.87 amu   
99+
47.87 amu   
99+

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

Adjacent Atomic Numbers
  
  

Previous Element
Scandium
  
Iron
  

Next Element
Vanadium
  
Nickel
  

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

Lattice Constant
295.08 pm   
99+
295.08 pm   
99+

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

Lattice C/A Ratio
Not Available   
Not Available   

Mechanical Properties

Density
  
  

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

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

Tensile Strength
434.00 MPa   
9
434.00 MPa   
9

Viscosity
Not Available   
Not Available   

Vapor Pressure
  
  

Vapor Pressure at 2000 K
0.98 (Pa)   
14
0.98 (Pa)   
14

Elasticity properties
  
  

Shear Modulus
44.00 GPa   
17
44.00 GPa   
17

Bulk Modulus
110.00 GPa   
15
110.00 GPa   
15

Young's Modulus
116.00 GPa   
18
116.00 GPa   
18

Poisson Ratio
0.32   
12
0.32   
12

Other Mechanical Properties
Ductile   
Ductile   

Magnetic Properties

Magnetic Characteristics
  
  

Specific Gravity
4.51   
99+
4,500.00   
1

Magnetic Ordering
Paramagnetic   
Paramagnetic   

Electrical Properties
  
  

Electrical Property
Poor Conductor   
Poor Conductor   

Resistivity
420.00 nΩ·m   
12
420.00 nΩ·m   
12

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

Electron Affinity
7.60 kJ/mol   
37
7.60 kJ/mol   
37

Thermal Properties

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

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

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

Critical Temperature
Not Available   
Not Available   

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

Enthalpy
  
  

Enthalpy of Vaporization
429.00 kJ/mol   
15
429.00 kJ/mol   
15

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

Enthalpy of Atomization
468.60 kJ/mol   
15
468.60 kJ/mol   
15

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

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