Titanium vs Indium
Periodic Table
Symbol
Ti
In
Group Number
4
14
13
5
Period Number
4
5
Block
d block
p block
Element Family
Transition Metal
Post-Transition
CAS Number
7440326
99+
7440746
17
Space Group Name
P63/mmc
I4/mmm
Space Group Number
194.00
5
139.00
8
Facts
Interesting Facts
- The only metal which burns in Nitrogen is Titanium.
- Titanium is also known as corrosion resistant metal.
- Luster of Indium is bright in nature.
- Reich and richer were looking for thallium in zinc metal and they discovered Indium metal.
Sources
Found in Minerals, Mining
Mining, Ores of metals
History
Who Discovered
W. Gregor & J. Berzelius
Ferdinand Reich and Hieronymous Theodor Richter
Discovery
In 1791
In 1863
Abundance
Abundance In Universe
3 * 10-4 %
9
3 * 10-8 %
28
Abundance In Sun
~0.0004 %
9
~0.0000004 %
23
Abundance In Meteorites
0.05 %
11
0.00 %
99+
Abundance In Earth's Crust
0.66 %
7
0.00 %
99+
Abundance In Oceans
0.00 %
15
0.00 %
99+
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.
- It is used to produce indium tin oxide (ITO), it is used in manufacturing touch screens, flat screen TVs and solar panels.
- Its nitride, phosphide and antimonide are used in transistors and microchips.
Industrial Uses
Aerospace Industry, Automobile Industry, Chemical Industry, Electrical Industry, Electronic Industry
Aerospace Industry, Automobile Industry
Medical Uses
Dentistry, Surgical Instruments Manufacturing
Medical Research
Other Uses
Alloys, Jewellery, Sculptures, Statues
Alloys, In Nuclear Reactors
Biological Properties
Toxicity
Non Toxic
Non Toxic
Present in Human Body
Yes
Yes
In Blood
0.05 Blood/mg dm-3
16
Not Available
Physical Properties
Melting Point
1,660.00 °C
18
156.61 °C
99+
Boiling Point
3,287.00 °C
22
2,000.00 °C
99+
Appearance
Physical State
Solid
Solid
Color
Silvery Gray-White
Silvery Gray
Luster
Metallic
Lustrous
Hardness
Mohs Hardness
6.00
6
1.20
20
Brinell Hardness
716.00 MPa
15
8.80 MPa
99+
Vickers Hardness
830.00 MPa
14
Not Available
Speed of Sound
5,090.00 m/s
9
1,215.00 m/s
99+
Optical Properties
Allotropes
No
No
α Allotropes
Not Available
Not Available
β Allotropes
Not Available
Not Available
γ Allotropes
Not Available
Not Available
Chemical Properties
Chemical Formula
Ti
In
Isotopes
Known Isotopes
23
16
35
4
Electronegativity
Pauling Electronegativity
1.54
26
1.78
16
Sanderson Electronegativity
1.09
20
2.14
8
Allred Rochow Electronegativity
1.32
23
1.49
13
Mulliken-Jaffe Electronegativity
Not Available
1.76
10
Allen Electronegativity
1.38
32
1.66
18
Electropositivity
Pauling Electropositivity
2.46
28
2.22
38
Ionization Energies
1st Energy Level
658.80 kJ/mol
39
558.30 kJ/mol
99+
2nd Energy Level
1,309.80 kJ/mol
99+
1,820.70 kJ/mol
18
3rd Energy Level
2,652.50 kJ/mol
99+
2,704.00 kJ/mol
39
4th Energy Level
4,174.60 kJ/mol
32
5,210.00 kJ/mol
17
5th Energy Level
9,581.00 kJ/mol
5
Not Available
6th Energy Level
11,533.00 kJ/mol
6
Not Available
7th Energy level
13,590.00 kJ/mol
6
Not Available
8th Energy Level
16,440.00 kJ/mol
8
Not Available
9th Energy Level
18,530.00 kJ/mol
11
Not Available
10th Energy Level
20,833.00 kJ/mol
15
Not Available
11th Energy Level
25,575.00 kJ/mol
14
Not Available
12th Energy Level
28,125.00 kJ/mol
14
Not Available
13th Energy Level
76,015.00 kJ/mol
1
Not Available
14th Energy Level
83,280.00 kJ/mol
2
Not Available
15th Energy Level
90,880.00 kJ/mol
3
Not Available
16th Energy Level
100,700.00 kJ/mol
4
Not Available
17th Energy Level
109,100.00 kJ/mol
5
Not Available
18th Energy Level
117,800.00 kJ/mol
6
Not Available
19th Energy Level
129,900.00 kJ/mol
7
Not Available
20th Energy Level
137,530.00 kJ/mol
9
Not Available
Electrochemical Equivalent
0.45 g/amp-hr
99+
1.43 g/amp-hr
99+
Electron Work Function
4.33 eV
17
4.12 eV
24
Other Chemical Properties
Chemical Stability, Ionization
Ionization, Radioactive Isotopes, Radioactivity, Solubility
Atomic Properties
Atomic Number
22
99+
49
99+
Electron Configuration
[Ar] 3d2 4s2
[Kr] 4d10 5s2 5p1
Crystal Structure
Hexagonal Close Packed (HCP)
Tetragonal (TETR)
Crystal Lattice
HCP-Crystal-Structure-of-Titanium.jpg#100
TETR-Crystal-Structure-of-Indium.jpg#100
Atom
Number of Protons
22
99+
49
99+
Number of Neutrons
26
99+
66
99+
Number of Electrons
22
99+
49
99+
Radius of an Atom
Atomic Radius
147.00 pm
34
167.00 pm
24
Covalent Radius
160.00 pm
30
142.00 pm
99+
Van der Waals Radius
200.00 pm
28
193.00 pm
31
Atomic Weight
47.87 amu
99+
114.82 amu
99+
Atomic Volume
10.64 cm3/mol
99+
15.70 cm3/mol
33
Adjacent Atomic Numbers
Valence Electron Potential
95.20 (-eV)
10
54.00 (-eV)
25
Lattice Constant
295.08 pm
99+
325.23 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+
7.31 g/cm3
99+
Density When Liquid (at m.p.)
4.11 g/cm3
99+
7.02 g/cm3
33
Tensile Strength
434.00 MPa
9
2.50 MPa
21
Viscosity
Not Available
Not Available
Vapor Pressure
Vapor Pressure at 1000 K
Not Available
0.01 (Pa)
11
Vapor Pressure at 2000 K
0.98 (Pa)
14
Not Available
Elasticity properties
Shear Modulus
44.00 GPa
17
Not Available
Bulk Modulus
110.00 GPa
15
Not Available
Young's Modulus
116.00 GPa
18
11.00 GPa
99+
Poisson Ratio
0.32
12
Not Available
Other Mechanical Properties
Ductile
Ductile, Malleable
Magnetic Properties
Magnetic Characteristics
Specific Gravity
4.51
99+
7.31
99+
Magnetic Ordering
Paramagnetic
Diamagnetic
Electrical Properties
Electrical Property
Poor Conductor
Conductor
Resistivity
420.00 nΩ·m
12
83.70 nΩ·m
34
Electrical Conductivity
0.02 106/cm Ω
99+
0.12 106/cm Ω
17
Electron Affinity
7.60 kJ/mol
37
28.90 kJ/mol
31
Thermal Properties
Specific Heat
0.52 J/(kg K)
9
0.23 J/(kg K)
27
Molar Heat Capacity
25.06 J/mol·K
99+
26.74 J/mol·K
25
Thermal Conductivity
21.90 W/m·K
99+
81.80 W/m·K
21
Critical Temperature
Not Available
Not Available
Thermal Expansion
8.60 µm/(m·K)
99+
32.10 µm/(m·K)
9
Enthalpy
Enthalpy of Vaporization
429.00 kJ/mol
15
226.40 kJ/mol
40
Enthalpy of Fusion
15.48 kJ/mol
19
3.28 kJ/mol
99+
Enthalpy of Atomization
468.60 kJ/mol
15
242.70 kJ/mol
99+
Standard Molar Entropy
27.30 J/mol.K
99+
57.80 J/mol.K
22
|
||
|
||
|
