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Dubnium vs Titanium

Dubnium
Titanium
Titanium vs Dubnium


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