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Titanium vs Dubnium

Titanium
Dubnium
Dubnium vs Titanium


Periodic Table
Symbol
Ti  
Db  
Group Number
4  
14
5  
13
Period Number
4  
7  
Block
d block  
d block  
Element Family
Transition Metal  
Transition Metal  
CAS Number
7440326  
99+
53850354  
14
Space Group Name
P63/mmc  
-  
Space Group Number
194.00  
7
166.00  
9
Facts
Interesting Facts
  • The only metal which burns in Nitrogen is Titanium.
  • Titanium is also known as corrosion resistant metal.
  
  • IUPAC allotted a temporary name to Dubnium metal as “ Unnilpentium”.
  • In the production of Dubnium, thermal gradient chromatography is used.
  
Sources
Found in Minerals, Mining  
Produced by Bombarding Am243 with Ne22, Synthetically Produced  
History
  
  
Who Discovered
W. Gregor & J. Berzelius  
Joint Institute for Nuclear Research  
Discovery
In 1791  
In 1968  
Abundance
  
  
Abundance In Universe
0.00 %  
10
0.00 %  
40
Abundance In Sun
0.00 %  
9
-  
Abundance In Meteorites
0.05 %  
11
0.00 %  
99+
Abundance In Earth's Crust
0.66 %  
7
-  
Abundance In Oceans
0.00 %  
15
-  
Abundance In Humans
0.57 %  
2
-  
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.
  
  • Currently known uses of Dubnium metal are limited to research purpose only.
  
Industrial Uses
Aerospace Industry, Automobile Industry, Chemical Industry, Electrical Industry, Electronic Industry  
-  
Medical Uses
Dentistry, Surgical Instruments Manufacturing  
-  
Other Uses
Alloys, Jewellery, Sculptures, Statues  
Research Purposes  
Biological Properties
  
  
Toxicity
Non Toxic  
-  
Present in Human Body
Yes  
No  
In Blood
0.05 Blood/mg dm-3  
16
0.00 Blood/mg dm-3  
40
In Bone
0.60 p.p.m.  
21
0.00 p.p.m.  
99+
Physical
Melting Point
1,660.00 °C  
18
-  
Boiling Point
3,287.00 °C  
23
0.00 °C  
99+
Appearance
  
  
Physical State
Solid  
Solid  
Color
Silvery Gray-White  
-  
Luster
Metallic  
Unknown Luster  
Hardness
  
  
Mohs Hardness
6.00  
6
6.00  
6
Brinell Hardness
716.00 MPa  
16
330.00 MPa  
38
Vickers Hardness
830.00 MPa  
21
400.00 MPa  
99+
Speed of Sound
5,090.00 m/s  
13
2,680.00 m/s  
99+
Optical Properties
  
  
Refractive Index
2.40  
7
1.20  
99+
Reflectivity
56.00 %  
26
55.00 %  
27
Allotropes
No  
No  
α Allotropes
-  
-  
β Allotropes
-  
-  
γ Allotropes
-  
-  
Chemical
Chemical Formula
Ti  
Db  
Isotopes
  
  
Known Isotopes
23  
16
10  
28
Electronegativity
  
  
Pauling Electronegativity
1.54  
27
2.20  
5
Sanderson Electronegativity
1.09  
39
1.30  
25
Allred Rochow Electronegativity
1.32  
24
1.30  
25
Mulliken-Jaffe Electronegativity
1.54  
24
1.10  
99+
Allen Electronegativity
1.38  
36
1.30  
40
Electropositivity
  
  
Pauling Electropositivity
2.46  
28
2.00  
99+
Ionization Energies
  
  
1st Energy Level
658.80 kJ/mol  
39
664.80 kJ/mol  
38
2nd Energy Level
1,309.80 kJ/mol  
99+
1,546.70 kJ/mol  
39
3rd Energy Level
2,652.50 kJ/mol  
99+
2,378.40 kJ/mol  
99+
4th Energy Level
4,174.60 kJ/mol  
99+
3,298.80 kJ/mol  
99+
5th Energy Level
9,581.00 kJ/mol  
5
4,305.20 kJ/mol  
99+
6th Energy Level
11,533.00 kJ/mol  
8
12,900.00 kJ/mol  
5
7th Energy level
13,590.00 kJ/mol  
6
3,300.00 kJ/mol  
99+
8th Energy Level
16,440.00 kJ/mol  
8
5,280.00 kJ/mol  
99+
9th Energy Level
18,530.00 kJ/mol  
11
5,780.00 kJ/mol  
99+
10th Energy Level
20,833.00 kJ/mol  
15
8,830.00 kJ/mol  
22
11th Energy Level
25,575.00 kJ/mol  
14
3,300.00 kJ/mol  
99+
12th Energy Level
28,125.00 kJ/mol  
37
88,300.00 kJ/mol  
2
13th Energy Level
76,015.00 kJ/mol  
1
4,760.00 kJ/mol  
99+
14th Energy Level
83,280.00 kJ/mol  
2
1,120.00 kJ/mol  
99+
15th Energy Level
90,880.00 kJ/mol  
4
33,000.00 kJ/mol  
99+
16th Energy Level
100,700.00 kJ/mol  
4
33,000.00 kJ/mol  
99+
17th Energy Level
109,100.00 kJ/mol  
5
1,129.00 kJ/mol  
19
18th Energy Level
117,800.00 kJ/mol  
6
0.00 kJ/mol  
99+
19th Energy Level
129,900.00 kJ/mol  
7
1,094.90 kJ/mol  
18
20th Energy Level
137,530.00 kJ/mol  
9
0.00 kJ/mol  
99+
21st Energy Level
658.80 kJ/mol  
99+
883.00 kJ/mol  
36
22nd Energy Level
658.00 kJ/mol  
31
330.00 kJ/mol  
99+
23rd Energy Level
658.80 kJ/mol  
99+
1,150.00 kJ/mol  
33
24th Energy Level
658.80 kJ/mol  
30
528.30 kJ/mol  
99+
25th Energy Level
658.80 kJ/mol  
32
0.00 kJ/mol  
99+
26th Energy Level
658.80 kJ/mol  
31
579.80 kJ/mol  
99+
27th Energy Level
658.80 kJ/mol  
32
0.00 kJ/mol  
99+
28th Energy Level
658.80 kJ/mol  
37
1,150.00 kJ/mol  
3
29th Energy Level
658.80 kJ/mol  
38
1,094.00 kJ/mol  
5
30th Energy Level
658.80 kJ/mol  
34
0.00 kJ/mol  
99+
Electrochemical Equivalent
0.45 g/amp-hr  
99+
3.00 g/amp-hr  
21
Electron Work Function
4.33 eV  
24
4.90 eV  
12
Other Chemical Properties
Chemical Stability, Ionization  
Ionization, Radioactive Isotopes, Radioactivity  
Atomic
Atomic Number
22  
99+
105  
13
Electron Configuration
[Ar] 3d2 4s2  
[Rn] 5f14 6d3 7s2  
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+
105  
13
Number of Neutrons
26  
99+
157  
8
Number of Electrons
22  
99+
105  
13
Radius of an Atom
  
  
Atomic Radius
147.00 pm  
36
139.00 pm  
99+
Covalent Radius
160.00 pm  
32
149.00 pm  
37
Van der Waals Radius
200.00 pm  
35
0.00 pm  
99+
Atomic Weight
47.87 amu  
99+
268.00 amu  
10
Atomic Volume
10.64 cm3/mol  
99+
22.80 cm3/mol  
17
Adjacent Atomic Numbers
  
  
Previous Element
Scandium
  
Rutherfordium
  
Next Element
Vanadium
  
Seaborgium
  
Valence Electron Potential
95.20 (-eV)  
10
0.00 (-eV)  
99+
Lattice Constant
295.08 pm  
99+
-  
Lattice Angles
π/2, π/2, 2 π/3  
-  
Lattice C/A Ratio
1.59  
30
1.63  
14
Mechanical
Density
  
  
Density At Room Temperature
4.51 g/cm3  
99+
29.30 g/cm3  
5
Density When Liquid (at m.p.)
4.11 g/cm3  
99+
29.30 g/cm3  
6
Tensile Strength
434.00 MPa  
10
0.10 MPa  
99+
Viscosity
0.00  
22
0.00  
25
Vapor Pressure
  
  
Vapor Pressure at 1000 K
0.00 (Pa)  
37
0.00 (Pa)  
22
Vapor Pressure at 2000 K
0.98 (Pa)  
14
0.00 (Pa)  
30
Elasticity properties
  
  
Shear Modulus
44.00 GPa  
17
34.00 GPa  
22
Bulk Modulus
110.00 GPa  
15
39.00 GPa  
39
Young's Modulus
116.00 GPa  
20
0.00 GPa  
99+
Poisson Ratio
0.32  
12
0.39  
5
Other Mechanical Properties
Ductile  
-  
Magnetic
Magnetic Characteristics
  
  
Specific Gravity
4.51  
99+
39.00  
3
Magnetic Ordering
Paramagnetic  
-  
Permeability
0.00 H/m  
17
0.00 H/m  
17
Susceptibility
0.00  
24
0.00  
24
Electrical Properties
  
  
Electrical Property
Poor Conductor  
-  
Resistivity
420.00 nΩ·m  
12
6.80 nΩ·m  
99+
Electrical Conductivity
0.02 106/cm Ω  
99+
0.00 106/cm Ω  
99+
Electron Affinity
7.60 kJ/mol  
99+
-  
Thermal
Specific Heat
0.52 J/(kg K)  
9
0.10 J/(kg K)  
99+
Molar Heat Capacity
25.06 J/mol·K  
99+
29.30 J/mol·K  
11
Thermal Conductivity
21.90 W/m·K  
99+
0.00 W/m·K  
99+
Critical Temperature
1,941.00 K  
21
1,323.00 K  
99+
Thermal Expansion
8.60 µm/(m·K)  
99+
13.20 µm/(m·K)  
37
Enthalpy
  
  
Enthalpy of Vaporization
429.00 kJ/mol  
20
289.70 kJ/mol  
99+
Enthalpy of Fusion
15.48 kJ/mol  
19
-  
Enthalpy of Atomization
468.60 kJ/mol  
20
-  
Standard Molar Entropy
27.30 J/mol.K  
99+
55.00 J/mol.K  
34
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