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Titanium vs Manganese

Titanium
Manganese
Manganese vs Titanium


Periodic Table
Symbol
Ti  
Mn  
Group Number
4  
14
7  
11
Period Number
4  
4  
Block
d block  
d block  
Element Family
Transition Metal  
Transition Metal  
CAS Number
7440326  
99+
7439965  
99+
Space Group Name
P63/mmc  
I_ 43m  
Space Group Number
194.00  
7
217.00  
5
Facts
Interesting Facts
  • The only metal which burns in Nitrogen is Titanium.
  • Titanium is also known as corrosion resistant metal.
  
  • Manganese is an essential trace element in all forms of life.
  • Manganese metal oxidizes very easily, but it does not fuse that easily.
  
Sources
Found in Minerals, Mining  
Found in Minerals, Mining, Ores of Minerals  
History
  
  
Who Discovered
W. Gregor & J. Berzelius  
Johann Gottlieb Gahn  
Discovery
In 1791  
In 1774  
Abundance
  
  
Abundance In Universe
0.00 %  
10
0.00 %  
9
Abundance In Sun
0.00 %  
9
0.00 %  
8
Abundance In Meteorites
0.05 %  
11
0.27 %  
8
Abundance In Earth's Crust
0.66 %  
7
0.11 %  
8
Abundance In Oceans
0.00 %  
15
0.00 %  
13
Abundance In Humans
0.57 %  
2
0.00 %  
15
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.
  
  • This metal is very brittle hence it mostly not used as a pure metal, but its alloys are very useful
  • Its alloy Manganese steel is extremely strong and used in railway tracks, safes, prison bars and riffle barrels.
  
Industrial Uses
Aerospace Industry, Automobile Industry, Chemical Industry, Electrical Industry, Electronic Industry  
Automobile Industry, Electrical Industry, Electronic Industry  
Medical Uses
Dentistry, Surgical Instruments Manufacturing  
-  
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
0.08 Blood/mg dm-3  
14
In Bone
0.60 p.p.m.  
21
100.00 p.p.m.  
8
Physical
Melting Point
1,660.00 °C  
18
1,245.00 °C  
37
Boiling Point
3,287.00 °C  
23
1,962.00 °C  
99+
Appearance
  
  
Physical State
Solid  
Solid  
Color
Silvery Gray-White  
Silver  
Luster
Metallic  
Metallic  
Hardness
  
  
Mohs Hardness
6.00  
6
6.00  
6
Brinell Hardness
716.00 MPa  
16
196.00 MPa  
99+
Vickers Hardness
830.00 MPa  
21
196.00 MPa  
99+
Speed of Sound
5,090.00 m/s  
13
5,150.00 m/s  
11
Optical Properties
  
  
Refractive Index
2.40  
7
2.00  
15
Reflectivity
56.00 %  
26
70.00 %  
13
Allotropes
No  
No  
α Allotropes
-  
-  
β Allotropes
-  
-  
γ Allotropes
-  
-  
Chemical
Chemical Formula
Ti  
Mn  
Isotopes
  
  
Known Isotopes
23  
16
21  
18
Electronegativity
  
  
Pauling Electronegativity
1.54  
27
1.55  
26
Sanderson Electronegativity
1.09  
39
2.20  
8
Allred Rochow Electronegativity
1.32  
24
1.60  
10
Mulliken-Jaffe Electronegativity
1.54  
24
1.55  
23
Allen Electronegativity
1.38  
36
1.75  
18
Electropositivity
  
  
Pauling Electropositivity
2.46  
28
2.45  
29
Ionization Energies
  
  
1st Energy Level
658.80 kJ/mol  
39
717.30 kJ/mol  
30
2nd Energy Level
1,309.80 kJ/mol  
99+
1,509.00 kJ/mol  
40
3rd Energy Level
2,652.50 kJ/mol  
99+
3,248.00 kJ/mol  
21
4th Energy Level
4,174.60 kJ/mol  
99+
4,940.00 kJ/mol  
30
5th Energy Level
9,581.00 kJ/mol  
5
6,990.00 kJ/mol  
29
6th Energy Level
11,533.00 kJ/mol  
8
9,220.00 kJ/mol  
22
7th Energy level
13,590.00 kJ/mol  
6
11,500.00 kJ/mol  
16
8th Energy Level
16,440.00 kJ/mol  
8
18,770.00 kJ/mol  
5
9th Energy Level
18,530.00 kJ/mol  
11
21,400.00 kJ/mol  
6
10th Energy Level
20,833.00 kJ/mol  
15
23,960.00 kJ/mol  
9
11th Energy Level
25,575.00 kJ/mol  
14
27,590.00 kJ/mol  
10
12th Energy Level
28,125.00 kJ/mol  
37
30,330.00 kJ/mol  
32
13th Energy Level
76,015.00 kJ/mol  
1
33,150.00 kJ/mol  
11
14th Energy Level
83,280.00 kJ/mol  
2
38,880.00 kJ/mol  
10
15th Energy Level
90,880.00 kJ/mol  
4
41,987.00 kJ/mol  
99+
16th Energy Level
100,700.00 kJ/mol  
4
109,480.00 kJ/mol  
1
17th Energy Level
109,100.00 kJ/mol  
5
118,100.00 kJ/mol  
2
18th Energy Level
117,800.00 kJ/mol  
6
127,100.00 kJ/mol  
3
19th Energy Level
129,900.00 kJ/mol  
7
138,600.00 kJ/mol  
4
20th Energy Level
137,530.00 kJ/mol  
9
148,500.00 kJ/mol  
6
21st Energy Level
658.80 kJ/mol  
99+
158,600.00 kJ/mol  
6
22nd Energy Level
658.00 kJ/mol  
31
172,500.00 kJ/mol  
5
23rd Energy Level
658.80 kJ/mol  
99+
181,380.00 kJ/mol  
5
24th Energy Level
658.80 kJ/mol  
30
650.90 kJ/mol  
34
25th Energy Level
658.80 kJ/mol  
32
717.30 kJ/mol  
24
26th Energy Level
658.80 kJ/mol  
31
650.90 kJ/mol  
35
27th Energy Level
658.80 kJ/mol  
32
650.90 kJ/mol  
36
28th Energy Level
658.80 kJ/mol  
37
650.90 kJ/mol  
99+
29th Energy Level
658.80 kJ/mol  
38
650.90 kJ/mol  
99+
30th Energy Level
658.80 kJ/mol  
34
650.90 kJ/mol  
38
Electrochemical Equivalent
0.45 g/amp-hr  
99+
0.29 g/amp-hr  
99+
Electron Work Function
4.33 eV  
24
4.10 eV  
32
Other Chemical Properties
Chemical Stability, Ionization  
Ionization, Radioactive Isotopes  
Atomic
Atomic Number
22  
99+
25  
99+
Electron Configuration
[Ar] 3d2 4s2  
[Ar] 3d5 4s2  
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+
25  
99+
Number of Neutrons
26  
99+
30  
99+
Number of Electrons
22  
99+
25  
99+
Radius of an Atom
  
  
Atomic Radius
147.00 pm  
36
127.00 pm  
99+
Covalent Radius
160.00 pm  
32
139.00 pm  
99+
Van der Waals Radius
200.00 pm  
35
200.00 pm  
35
Atomic Weight
47.87 amu  
99+
54.94 amu  
99+
Atomic Volume
10.64 cm3/mol  
99+
1.39 cm3/mol  
99+
Adjacent Atomic Numbers
  
  
Previous Element
Scandium
  
Chromium
  
Next Element
Vanadium
  
Iron
  
Valence Electron Potential
95.20 (-eV)  
10
220.00 (-eV)  
2
Lattice Constant
295.08 pm  
99+
891.25 pm  
1
Lattice Angles
π/2, π/2, 2 π/3  
π/2, π/2, π/2  
Lattice C/A Ratio
1.59  
30
1.55  
99+
Mechanical
Density
  
  
Density At Room Temperature
4.51 g/cm3  
99+
7.21 g/cm3  
99+
Density When Liquid (at m.p.)
4.11 g/cm3  
99+
5.95 g/cm3  
99+
Tensile Strength
434.00 MPa  
10
370.00 MPa  
11
Viscosity
0.00  
22
0.00  
2
Vapor Pressure
  
  
Vapor Pressure at 1000 K
0.00 (Pa)  
37
0.00 (Pa)  
12
Vapor Pressure at 2000 K
0.98 (Pa)  
14
0.00 (Pa)  
30
Elasticity properties
  
  
Shear Modulus
44.00 GPa  
17
40.00 GPa  
19
Bulk Modulus
110.00 GPa  
15
120.00 GPa  
14
Young's Modulus
116.00 GPa  
20
198.00 GPa  
13
Poisson Ratio
0.32  
12
0.30  
14
Other Mechanical Properties
Ductile  
-  
Magnetic
Magnetic Characteristics
  
  
Specific Gravity
4.51  
99+
7.21  
99+
Magnetic Ordering
Paramagnetic  
Paramagnetic  
Permeability
0.00 H/m  
17
0.00 H/m  
7
Susceptibility
0.00  
24
0.00  
12
Electrical Properties
  
  
Electrical Property
Poor Conductor  
Conductor  
Resistivity
420.00 nΩ·m  
12
1.44 nΩ·m  
99+
Electrical Conductivity
0.02 106/cm Ω  
99+
0.01 106/cm Ω  
99+
Electron Affinity
7.60 kJ/mol  
99+
0.00 kJ/mol  
99+
Thermal
Specific Heat
0.52 J/(kg K)  
9
0.48 J/(kg K)  
11
Molar Heat Capacity
25.06 J/mol·K  
99+
26.32 J/mol·K  
37
Thermal Conductivity
21.90 W/m·K  
99+
7.81 W/m·K  
99+
Critical Temperature
1,941.00 K  
21
1,519.00 K  
40
Thermal Expansion
8.60 µm/(m·K)  
99+
21.70 µm/(m·K)  
22
Enthalpy
  
  
Enthalpy of Vaporization
429.00 kJ/mol  
20
219.70 kJ/mol  
99+
Enthalpy of Fusion
15.48 kJ/mol  
19
14.64 kJ/mol  
25
Enthalpy of Atomization
468.60 kJ/mol  
20
280.30 kJ/mol  
99+
Standard Molar Entropy
27.30 J/mol.K  
99+
32.00 J/mol.K  
99+
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