Titanium vs Iron
Periodic Table
Symbol
Ti
Fe
Group Number
4
14
8
10
Period Number
4
4
Block
d block
d block
Element Family
Transition Metal
Transition Metal
CAS Number
7440326
99+
7439896
99+
Space Group Name
P63/mmc
Im_ 3m
Space Group Number
194.00
5
229.00
1
Facts
Interesting Facts
- The only metal which burns in Nitrogen is Titanium.
- Titanium is also known as corrosion resistant metal.
- Iron is not always magnetic in nature, its allotrope are ferromagnetic and the B allotrope is nonmagnetic.
- The blood consists Iron in hemoglobin molecules to transfer Oxygen in the body.
Sources
Found in Minerals, Mining
Earth's crust, Found in Minerals
History
Who Discovered
W. Gregor & J. Berzelius
Unknown
Discovery
In 1791
Before 5000 BC
Abundance
Abundance In Universe
3 * 10-4 %
9
1.1 * 10-1 %
1
Abundance In Sun
~0.0004 %
9
~0.1 %
1
Abundance In Meteorites
0.05 %
11
22.00 %
1
Abundance In Earth's Crust
0.66 %
7
6.30 %
2
Abundance In Oceans
0.00 %
15
0.00 %
12
Abundance In Humans
Not Available
0.01 %
5
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.
- Iron metal alloy steel is used in the application of civil engineering and manufacturing.
- Alloys of iron with nickel, vanadium, chromium, tungsten and manganese have very useful properties.
Industrial Uses
Aerospace Industry, Automobile Industry, Chemical Industry, Electrical Industry, Electronic Industry
Aerospace Industry, Automobile Industry, Chemical Industry, Electrical Industry, Electronic Industry
Medical Uses
Dentistry, Surgical Instruments Manufacturing
Pharmaceutical Industry, Surgical Instruments Manufacturing
Other Uses
Alloys, Jewellery, Sculptures, Statues
Alloys, Sculptures, Statues
Biological Properties
Toxicity
Non Toxic
Non Toxic
Present in Human Body
Yes
Yes
In Blood
0.05 Blood/mg dm-3
16
447.00 Blood/mg dm-3
3
In Bone
Not Available
380.00 p.p.m.
5
Physical Properties
Melting Point
1,660.00 °C
18
1,535.00 °C
25
Boiling Point
3,287.00 °C
22
2,750.00 °C
37
Appearance
Physical State
Solid
Solid
Color
Silvery Gray-White
Gray
Luster
Metallic
Metallic
Hardness
Mohs Hardness
6.00
6
4.00
10
Brinell Hardness
716.00 MPa
15
200.00 MPa
40
Vickers Hardness
830.00 MPa
14
608.00 MPa
18
Speed of Sound
5,090.00 m/s
9
5,120.00 m/s
8
Optical Properties
Reflectivity
Not Available
65.00 %
12
Allotropes
No
Yes
α Allotropes
Not Available
Ferrite (alpha Iron)
β Allotropes
Not Available
beta Iron
γ Allotropes
Not Available
gamma Iron
Chemical Properties
Chemical Formula
Ti
Fe
Isotopes
Known Isotopes
23
16
26
13
Electronegativity
Pauling Electronegativity
1.54
26
1.83
14
Sanderson Electronegativity
1.09
20
2.20
7
Allred Rochow Electronegativity
1.32
23
1.64
8
Allen Electronegativity
1.38
32
1.80
12
Electropositivity
Pauling Electropositivity
2.46
28
2.17
40
Ionization Energies
1st Energy Level
658.80 kJ/mol
39
762.50 kJ/mol
17
2nd Energy Level
1,309.80 kJ/mol
99+
1,561.90 kJ/mol
36
3rd Energy Level
2,652.50 kJ/mol
99+
2,957.00 kJ/mol
29
4th Energy Level
4,174.60 kJ/mol
32
5,290.00 kJ/mol
16
5th Energy Level
9,581.00 kJ/mol
5
7,240.00 kJ/mol
16
6th Energy Level
11,533.00 kJ/mol
6
9,560.00 kJ/mol
14
7th Energy level
13,590.00 kJ/mol
6
12,060.00 kJ/mol
15
8th Energy Level
16,440.00 kJ/mol
8
14,580.00 kJ/mol
14
9th Energy Level
18,530.00 kJ/mol
11
22,540.00 kJ/mol
5
10th Energy Level
20,833.00 kJ/mol
15
25,290.00 kJ/mol
8
11th Energy Level
25,575.00 kJ/mol
14
28,000.00 kJ/mol
9
12th Energy Level
28,125.00 kJ/mol
14
31,920.00 kJ/mol
9
13th Energy Level
76,015.00 kJ/mol
1
34,830.00 kJ/mol
9
14th Energy Level
83,280.00 kJ/mol
2
37,840.00 kJ/mol
11
15th Energy Level
90,880.00 kJ/mol
3
44,100.00 kJ/mol
11
16th Energy Level
100,700.00 kJ/mol
4
47,206.00 kJ/mol
13
17th Energy Level
109,100.00 kJ/mol
5
122,200.00 kJ/mol
1
18th Energy Level
117,800.00 kJ/mol
6
131,000.00 kJ/mol
2
19th Energy Level
129,900.00 kJ/mol
7
140,500.00 kJ/mol
3
20th Energy Level
137,530.00 kJ/mol
9
152,600.00 kJ/mol
5
21st Energy Level
Not Available
163,000.00 kJ/mol
5
22nd Energy Level
Not Available
173,600.00 kJ/mol
4
23rd Energy Level
Not Available
188,100.00 kJ/mol
4
24th Energy Level
Not Available
195,200.00 kJ/mol
1
Electrochemical Equivalent
0.45 g/amp-hr
99+
0.69 g/amp-hr
99+
Electron Work Function
4.33 eV
17
4.70 eV
10
Other Chemical Properties
Chemical Stability, Ionization
Corrosion, Ionization, Solubility
Atomic Properties
Atomic Number
22
99+
26
99+
Electron Configuration
[Ar] 3d2 4s2
[Ar] 3d6 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+
26
99+
Number of Neutrons
26
99+
30
99+
Number of Electrons
22
99+
26
99+
Radius of an Atom
Atomic Radius
147.00 pm
34
126.00 pm
99+
Covalent Radius
160.00 pm
30
132.00 pm
99+
Van der Waals Radius
200.00 pm
28
200.00 pm
28
Atomic Weight
47.87 amu
99+
55.85 amu
99+
Atomic Volume
10.64 cm3/mol
99+
7.10 cm3/mol
99+
Adjacent Atomic Numbers
Valence Electron Potential
95.20 (-eV)
10
67.00 (-eV)
20
Lattice Constant
295.08 pm
99+
286.65 pm
99+
Lattice Angles
π/2, π/2, 2 π/3
π/2, π/2, π/2
Lattice C/A Ratio
Not Available
Not Available
Mechanical Properties
Density
Density At Room Temperature
4.51 g/cm3
99+
7.87 g/cm3
99+
Density When Liquid (at m.p.)
4.11 g/cm3
99+
6.98 g/cm3
35
Tensile Strength
434.00 MPa
9
11,000.00 MPa
1
Viscosity
Not Available
Not Available
Vapor Pressure
Vapor Pressure at 1000 K
Not Available
0.00 (Pa)
28
Vapor Pressure at 2000 K
0.98 (Pa)
14
36.80 (Pa)
5
Elasticity properties
Shear Modulus
44.00 GPa
17
82.00 GPa
11
Bulk Modulus
110.00 GPa
15
170.00 GPa
10
Young's Modulus
116.00 GPa
18
211.00 GPa
9
Poisson Ratio
0.32
12
0.29
15
Other Mechanical Properties
Ductile
Ductile, Malleable, Weldable
Magnetic Properties
Magnetic Characteristics
Specific Gravity
4.51
99+
7.20
99+
Magnetic Ordering
Paramagnetic
Ferromagnetic
Permeability
Not Available
6.3 * 10-3 H/m
1
Susceptibility
Not Available
2,00,000.00
1
Electrical Properties
Electrical Property
Poor Conductor
Conductor
Resistivity
420.00 nΩ·m
12
96.10 nΩ·m
32
Electrical Conductivity
0.02 106/cm Ω
99+
0.10 106/cm Ω
20
Electron Affinity
7.60 kJ/mol
37
15.70 kJ/mol
34
Thermal Properties
Specific Heat
0.52 J/(kg K)
9
0.44 J/(kg K)
13
Molar Heat Capacity
25.06 J/mol·K
99+
25.10 J/mol·K
99+
Thermal Conductivity
21.90 W/m·K
99+
80.40 W/m·K
22
Critical Temperature
Not Available
Not Available
Thermal Expansion
8.60 µm/(m·K)
99+
11.80 µm/(m·K)
33
Enthalpy
Enthalpy of Vaporization
429.00 kJ/mol
15
351.00 kJ/mol
23
Enthalpy of Fusion
15.48 kJ/mol
19
14.90 kJ/mol
22
Enthalpy of Atomization
468.60 kJ/mol
15
414.20 kJ/mol
19
Standard Molar Entropy
27.30 J/mol.K
99+
27.30 J/mol.K
99+
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