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Aluminium vs Dubnium

Aluminium
Dubnium
Dubnium vs Aluminium


Periodic Table
Symbol
Al  
Db  
Group Number
13  
5
5  
13
Period Number
3  
7  
Block
p block  
d block  
Element Family
Post-​Transition  
Transition Metal  
CAS Number
7429905  
99+
53850354  
14
Space Group Name
Fm_ 3m  
Not Available  
Space Group Number
225.00  
2
Not Available  
Facts
Interesting Facts
  • Aluminum’s abundance percentage is more as it is found in more than 260 minerals.
  • Pure Aluminum always reacts with oxygen rapidly.
  • It is a good conductor of heat and electricity and used in transmission lines.
  
  • IUPAC allotted a temporary name to Dubnium metal as “ Unnilpentium”.
  • In the production of Dubnium, thermal gradient chromatography is used.
  
Sources
By Electrolysis Process, Earth's crust, Mining  
Produced by Bombarding Am243 with Ne22, Synthetically Produced  
History
  
  
Who Discovered
Hans Christian Oersted  
Joint Institute for Nuclear Research  
Discovery
In 1825  
In 1968  
Abundance
  
  
Abundance In Universe
5 * 10-3 %  
5
Not Available  
Abundance In Sun
~0.006 %  
5
~-9999 %  
Abundance In Meteorites
0.91 %  
5
Not Available  
Abundance In Earth's Crust
8.10 %  
1
Not Available  
Abundance In Oceans
0.00 %  
6
Not Available  
Abundance In Humans
0.00 %  
10
Not Available  
Uses
Uses & Benefits
  • Aluminum is used in a various products; for example, cans, foils, kitchen utensils, window frames, beer kegs and aero plane parts, automobile parts, etc.
  
  • Currently known uses of Dubnium metal are limited to research purpose only.
  
Industrial Uses
Aerospace Industry, Ammunition Industry, Automobile Industry, Chemical Industry, Electrical Industry, Electronic Industry  
NA  
Medical Uses
Dentistry, Pharmaceutical Industry, Surgical Instruments Manufacturing  
NA  
Other Uses
Alloys, Jewellery, Sculptures, Statues  
Research Purposes  
Biological Properties
  
  
Toxicity
Non Toxic  
Unknown  
Present in Human Body
Yes  
No  
In Blood
0.39 Blood/mg dm-3  
9
0.00 Blood/mg dm-3  
37
In Bone
27.00 p.p.m.  
11
0.00 p.p.m.  
36
Physical Properties
Melting Point
660.37 °C  
99+
Not Available  
Boiling Point
2,467.00 °C  
99+
Not Available  
Appearance
  
  
Physical State
Solid  
Solid  
Color
Silvery Gray  
Unknown  
Luster
Metallic  
Unknown Luster  
Hardness
  
  
Mohs Hardness
2.75  
13
Not Available  
Brinell Hardness
160.00 MPa  
99+
Not Available  
Vickers Hardness
160.00 MPa  
35
Not Available  
Speed of Sound
5,000.00 m/s  
10
Not Available  
Optical Properties
  
  
Reflectivity
71.00 %  
10
Not Available  
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
Al  
Db  
Isotopes
  
  
Known Isotopes
11  
27
10  
28
Electronegativity
  
  
Pauling Electronegativity
1.61  
22
Not Available  
Sanderson Electronegativity
1.71  
13
Not Available  
Allred Rochow Electronegativity
1.47  
14
Not Available  
Mulliken-Jaffe Electronegativity
1.83  
8
Not Available  
Allen Electronegativity
1.61  
20
Not Available  
Electropositivity
  
  
Pauling Electropositivity
2.39  
32
Not Available  
Ionization Energies
  
  
1st Energy Level
577.50 kJ/mol  
99+
664.80 kJ/mol  
38
2nd Energy Level
1,816.70 kJ/mol  
19
1,546.70 kJ/mol  
38
3rd Energy Level
2,744.80 kJ/mol  
38
2,378.40 kJ/mol  
99+
4th Energy Level
11,577.00 kJ/mol  
3
3,298.80 kJ/mol  
99+
5th Energy Level
14,842.00 kJ/mol  
2
4,305.20 kJ/mol  
39
6th Energy Level
18,379.00 kJ/mol  
2
Not Available  
7th Energy level
23,326.00 kJ/mol  
2
Not Available  
8th Energy Level
27,465.00 kJ/mol  
2
Not Available  
9th Energy Level
31,853.00 kJ/mol  
2
Not Available  
10th Energy Level
38,473.00 kJ/mol  
4
Not Available  
11th Energy Level
42,647.00 kJ/mol  
5
Not Available  
Electrochemical Equivalent
0.34 g/amp-hr  
99+
Not Available  
Electron Work Function
4.28 eV  
19
Not Available  
Other Chemical Properties
Chemical Stability, Ionization, Radioactive Isotopes  
Ionization, Radioactive Isotopes, Radioactivity  
Atomic Properties
Atomic Number
13  
99+
105  
13
Electron Configuration
[Ne] 3s2 3p1  
[Rn] 5f14 6d3 7s2  
Crystal Structure
Face Centered Cubic (FCC)  
Body Centered Cubic (BCC)  
Crystal Lattice
FCC-Crystal-Structure-of-Aluminium.jpg#100  
BCC-Crystal-Structure-.jpg#100  
Atom
  
  
Number of Protons
13  
99+
105  
13
Number of Neutrons
14  
99+
157  
7
Number of Electrons
13  
99+
105  
13
Radius of an Atom
  
  
Atomic Radius
143.00 pm  
37
139.00 pm  
39
Covalent Radius
121.00 pm  
99+
149.00 pm  
35
Van der Waals Radius
184.00 pm  
34
Not Available  
Atomic Weight
26.98 amu  
99+
268.00 amu  
10
Atomic Volume
10.00 cm3/mol  
99+
Not Available  
Adjacent Atomic Numbers
  
  
Previous Element
Magnesium
  
Rutherfordium
  
Next Element
Potassium
  
Seaborgium
  
Valence Electron Potential
80.70 (-eV)  
17
Not Available  
Lattice Constant
404.95 pm  
22
Not Available  
Lattice Angles
π/2, π/2, π/2  
NA  
Lattice C/A Ratio
Not Available  
Not Available  
Mechanical Properties
Density
  
  
Density At Room Temperature
2.70 g/cm3  
99+
29.30 g/cm3  
5
Density When Liquid (at m.p.)
2.38 g/cm3  
99+
Not Available  
Tensile Strength
40.00 MPa  
19
Not Available  
Viscosity
Not Available  
Not Available  
Vapor Pressure
  
  
Vapor Pressure at 1000 K
0.00 (Pa)  
18
Not Available  
Elasticity properties
  
  
Shear Modulus
26.00 GPa  
29
Not Available  
Bulk Modulus
76.00 GPa  
18
Not Available  
Young's Modulus
70.00 GPa  
28
Not Available  
Poisson Ratio
0.35  
9
Not Available  
Other Mechanical Properties
Ductile, Malleable  
Unknown  
Magnetic Properties
Magnetic Characteristics
  
  
Specific Gravity
2.72  
99+
Not Available  
Magnetic Ordering
Paramagnetic  
Unknown  
Permeability
0.00 H/m  
4
Not Available  
Susceptibility
0.00  
3
Not Available  
Electrical Properties
  
  
Electrical Property
Conductor  
Unknown  
Resistivity
28.20 nΩ·m  
99+
Not Available  
Electrical Conductivity
0.38 106/cm Ω  
4
Not Available  
Electron Affinity
42.50 kJ/mol  
26
Not Available  
Thermal Properties
Specific Heat
0.90 J/(kg K)  
5
Not Available  
Molar Heat Capacity
24.20 J/mol·K  
99+
Not Available  
Thermal Conductivity
237.00 W/m·K  
4
Not Available  
Critical Temperature
Not Available  
Not Available  
Thermal Expansion
23.10 µm/(m·K)  
17
Not Available  
Enthalpy
  
  
Enthalpy of Vaporization
293.70 kJ/mol  
31
Not Available  
Enthalpy of Fusion
10.67 kJ/mol  
35
Not Available  
Enthalpy of Atomization
322.20 kJ/mol  
31
Not Available  
Standard Molar Entropy
28.30 J/mol.K  
99+
Not Available  
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