Symbol
Ti
  
Fe
  
Period Number
4
  
4
  
Block
d block
  
d block
  
Element Family
Transition Metal
  
Transition Metal
  
Space Group Name
P63/mmc
  
Im_ 3m
  
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
1.1 * 10-1 %
  
1
Abundance In Earth's Crust
Abundance In Humans
Not Available
  
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
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
  
  
Speed of Sound
5,090.00 m/s
  
9
5,120.00 m/s
  
8
Optical Properties
  
  
Reflectivity
Not Available
  
Allotropes
No
  
Yes
  
α Allotropes
Not Available
  
Ferrite (alpha Iron)
  
β Allotropes
Not Available
  
beta Iron
  
γ Allotropes
Not Available
  
gamma Iron
  
Chemical Formula
Ti
  
Fe
  
Isotopes
  
  
Electronegativity
  
  
Pauling Electronegativity
Sanderson Electronegativity
Allred Rochow Electronegativity
Electropositivity
  
  
Pauling Electropositivity
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+
Other Chemical Properties
Chemical Stability, Ionization
  
Corrosion, Ionization, Solubility
  
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
  
  
Radius of an Atom
  
  
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 Angles
π/2, π/2, 2 π/3
  
π/2, π/2, π/2
  
Lattice C/A Ratio
Not Available
  
Not Available
  
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+
Tensile Strength
11,000.00 MPa
  
1
Viscosity
Not Available
  
Not Available
  
Vapor Pressure
  
  
Vapor Pressure at 1000 K
Not Available
  
Elasticity properties
  
  
Other Mechanical Properties
Ductile
  
Ductile, Malleable, Weldable
  
Magnetic Characteristics
  
  
Magnetic Ordering
Paramagnetic
  
Ferromagnetic
  
Permeability
Not Available
  
6.3 * 10
-3 H/m
  
1
Susceptibility
Not Available
  
Electrical Properties
  
  
Electrical Property
Poor Conductor
  
Conductor
  
Resistivity
420.00 nΩ·m
  
12
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
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+