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Niobium Titanium Comparison

Niobium
Titanium
Titanium Niobium comparison


Periodic Table
Symbol
Nb   
Ti   
Group Number
5   
13
4   
14
Period Number
5   
4   
Block
d block   
d block   
Element Family
Transition Metal   
Transition Metal   
CAS Number
7440031   
99+
7440326   
99+
Space Group Name
Im_ 3m   
P63/mmc   
Space Group Number
229.00   
1
194.00   
5
Facts
Interesting Facts
  • Niobium metal was used to get called Columbium in past.
  • Niobium metal found freely in nature (abundance).
  
  • The only metal which burns in Nitrogen is Titanium.
  • Titanium is also known as corrosion resistant metal.
  
Sources
By-product of Tin Extraction, Found in Minerals, Mining, Ores of Minerals   
Found in Minerals, Mining   
History
  
  
Who Discovered
Charles Hatchett   
W. Gregor & J. Berzelius   
Discovery
In 1801   
In 1791   
Abundance
  
  
Abundance In Universe
2 * 10-7 %   
22
3 * 10-4 %   
9
Abundance In Sun
~0.0000004 %   
23
~0.0004 %   
9
Abundance In Meteorites
0.00 %   
35
0.05 %   
11
Abundance In Earth's Crust
0.00 %   
25
0.66 %   
7
Abundance In Oceans
0.00 %   
34
0.00 %   
15
Uses
Uses & Benefits
  • Niobium alloys are used in jet engines and rockets and spacecraft, beams and girders for buildings and oil and gas pipelines.
  • It is used superconducting magnets in particles accelerators, NMR and MRI equipment.
  
  • Its alloys are used in spacecraft, aircraft and ammunition industry.
  • Its pipes are used in distillation plants, submarines, hulls of big ships, etc.
  
Industrial Uses
Aerospace Industry, Ammunition Industry, Electrical Industry, Electronic Industry   
Aerospace Industry, Automobile Industry, Chemical Industry, Electrical Industry, Electronic Industry   
Medical Uses
NA   
Dentistry, Surgical Instruments Manufacturing   
Other Uses
Alloys   
Alloys, Jewellery, Sculptures, Statues   
Biological Properties
  
  
Toxicity
Low Toxic   
Non Toxic   
Present in Human Body
Yes   
Yes   
In Blood
0.01 Blood/mg dm-3   
25
0.05 Blood/mg dm-3   
16
In Bone
0.07 p.p.m.   
25
Not Available   
Physical Properties
Melting Point
2,468.00 °C   
6
1,660.00 °C   
18
Boiling Point
2,468.00 °C   
99+
3,287.00 °C   
22
Appearance
  
  
Physical State
Solid   
Solid   
Color
Gray   
Silvery Gray-White   
Luster
Metallic   
Metallic   
Hardness
  
  
Mohs Hardness
6.00   
6
6.00   
6
Brinell Hardness
735.00 MPa   
14
716.00 MPa   
15
Vickers Hardness
870.00 MPa   
12
830.00 MPa   
14
Speed of Sound
3,480.00 m/s   
21
5,090.00 m/s   
9
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
Nb   
Ti   
Isotopes
  
  
Known Isotopes
17   
22
23   
16
Electronegativity
  
  
Pauling Electronegativity
1.60   
23
1.54   
26
Sanderson Electronegativity
1.42   
16
1.09   
20
Allred Rochow Electronegativity
1.23   
25
1.32   
23
Allen Electronegativity
1.41   
31
1.38   
32
Electropositivity
  
  
Pauling Electropositivity
2.40   
31
2.46   
28
Ionization Energies
  
  
1st Energy Level
652.10 kJ/mol   
99+
658.80 kJ/mol   
39
2nd Energy Level
1,380.00 kJ/mol   
99+
1,309.80 kJ/mol   
99+
3rd Energy Level
2,416.00 kJ/mol   
99+
2,652.50 kJ/mol   
99+
4th Energy Level
3,700.00 kJ/mol   
99+
4,174.60 kJ/mol   
32
5th Energy Level
4,877.00 kJ/mol   
36
9,581.00 kJ/mol   
5
6th Energy Level
9,847.00 kJ/mol   
11
11,533.00 kJ/mol   
6
7th Energy level
12,100.00 kJ/mol   
14
13,590.00 kJ/mol   
6
8th Energy Level
Not Available   
16,440.00 kJ/mol   
8
9th Energy Level
Not Available   
18,530.00 kJ/mol   
11
10th Energy Level
Not Available   
20,833.00 kJ/mol   
15
11th Energy Level
Not Available   
25,575.00 kJ/mol   
14
12th Energy Level
Not Available   
28,125.00 kJ/mol   
14
13th Energy Level
Not Available   
76,015.00 kJ/mol   
1
14th Energy Level
Not Available   
83,280.00 kJ/mol   
2
15th Energy Level
Not Available   
90,880.00 kJ/mol   
3
16th Energy Level
Not Available   
100,700.00 kJ/mol   
4
17th Energy Level
Not Available   
109,100.00 kJ/mol   
5
18th Energy Level
Not Available   
117,800.00 kJ/mol   
6
19th Energy Level
Not Available   
129,900.00 kJ/mol   
7
20th Energy Level
Not Available   
137,530.00 kJ/mol   
9
Electrochemical Equivalent
0.69 g/amp-hr   
99+
0.45 g/amp-hr   
99+
Electron Work Function
4.30 eV   
18
4.33 eV   
17
Other Chemical Properties
Anti Corrosion, Ionization, Radioactive Isotopes, Solubility   
Chemical Stability, Ionization   
Atomic Properties
Atomic Number
41   
99+
22   
99+
Electron Configuration
[Kr] 4d4 5s1   
[Ar] 3d2 4s2   
Crystal Structure
Body Centered Cubic (BCC)   
Hexagonal Close Packed (HCP)   
Crystal Lattice
BCC-Crystal-Structure-.jpg#100   
HCP-Crystal-Structure-of-Titanium.jpg#100   
Atom
  
  
Number of Protons
41   
99+
22   
99+
Number of Neutrons
52   
99+
26   
99+
Number of Electrons
41   
99+
22   
99+
Radius of an Atom
  
  
Atomic Radius
146.00 pm   
35
147.00 pm   
34
Covalent Radius
164.00 pm   
28
160.00 pm   
30
Van der Waals Radius
200.00 pm   
28
200.00 pm   
28
Atomic Weight
92.91 amu   
99+
47.87 amu   
99+
Atomic Volume
10.87 cm3/mol   
99+
10.64 cm3/mol   
99+
Adjacent Atomic Numbers
  
  
Previous Element
Zirconium
  
Scandium
  
Next Element
Molybdenum
  
Vanadium
  
Valence Electron Potential
104.00 (-eV)   
8
95.20 (-eV)   
10
Lattice Constant
330.04 pm   
99+
295.08 pm   
99+
Lattice Angles
π/2, π/2, π/2   
π/2, π/2, 2 π/3   
Lattice C/A Ratio
Not Available   
Not Available   
Mechanical Properties
Density
  
  
Density At Room Temperature
8.57 g/cm3   
99+
4.51 g/cm3   
99+
Density When Liquid (at m.p.)
Not Available   
4.11 g/cm3   
99+
Tensile Strength
330.00 MPa   
12
434.00 MPa   
9
Viscosity
Not Available   
Not Available   
Vapor Pressure
  
  
Vapor Pressure at 2000 K
0.00 (Pa)   
27
0.98 (Pa)   
14
Elasticity properties
  
  
Shear Modulus
38.00 GPa   
19
44.00 GPa   
17
Bulk Modulus
170.00 GPa   
10
110.00 GPa   
15
Young's Modulus
105.00 GPa   
20
116.00 GPa   
18
Poisson Ratio
0.40   
4
0.32   
12
Other Mechanical Properties
Ductile, Malleable   
Ductile   
Magnetic Properties
Magnetic Characteristics
  
  
Specific Gravity
8.57   
37
4.51   
99+
Magnetic Ordering
Paramagnetic   
Paramagnetic   
Electrical Properties
  
  
Electrical Property
Conductor   
Poor Conductor   
Resistivity
152.00 nΩ·m   
23
420.00 nΩ·m   
12
Electrical Conductivity
0.07 106/cm Ω   
28
0.02 106/cm Ω   
99+
Electron Affinity
86.10 kJ/mol   
12
7.60 kJ/mol   
37
Thermal Properties
Specific Heat
0.26 J/(kg K)   
20
0.52 J/(kg K)   
9
Molar Heat Capacity
24.60 J/mol·K   
99+
25.06 J/mol·K   
99+
Thermal Conductivity
53.70 W/m·K   
29
21.90 W/m·K   
99+
Critical Temperature
Not Available   
Not Available   
Thermal Expansion
7.30 µm/(m·K)   
99+
8.60 µm/(m·K)   
99+
Enthalpy
  
  
Enthalpy of Vaporization
696.60 kJ/mol   
4
429.00 kJ/mol   
15
Enthalpy of Fusion
27.20 kJ/mol   
6
15.48 kJ/mol   
19
Enthalpy of Atomization
745.00 kJ/mol   
4
468.60 kJ/mol   
15
Standard Molar Entropy
36.40 J/mol.K   
99+
27.30 J/mol.K   
99+
Summary >>
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