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Dubnium vs Copper

Dubnium
Copper
Copper vs Dubnium


Periodic Table
Symbol
Db  
Cu  
Group Number
5  
13
11  
7
Period Number
7  
4  
Block
d block  
d block  
Element Family
Transition Metal  
Transition Metal  
CAS Number
53850354  
14
7440508  
37
Space Group Name
-  
Fm_ 3m  
Space Group Number
166.00  
9
225.00  
3
Facts
Interesting Facts
  • IUPAC allotted a temporary name to Dubnium metal as “ Unnilpentium”.
  • In the production of Dubnium, thermal gradient chromatography is used.
  
  • Copper rarely found in its pure form in nature.
  • Copper Sulfate is mostly used in agricultural poison and as an algicide in water purification system.
  
Sources
Produced by Bombarding Am243 with Ne22, Synthetically Produced  
Found in Minerals  
History
  
  
Who Discovered
Joint Institute for Nuclear Research  
-  
Discovery
In 1968  
In Middle East (9000 BCE)  
Abundance
  
  
Abundance In Universe
0.00 %  
40
0.00 %  
13
Abundance In Sun
-  
0.00 %  
12
Abundance In Meteorites
0.00 %  
99+
0.01 %  
13
Abundance In Earth's Crust
-  
0.01 %  
17
Abundance In Oceans
-  
0.00 %  
8
Abundance In Humans
-  
0.00 %  
10
Uses
Uses & Benefits
  • Currently known uses of Dubnium metal are limited to research purpose only.
  
  • It is use for coinage and bullion.
  • Most of copper element is used in manufacturing electrical and electronic equipments such as wirings and components. It is also used in construction and industrial machine.
  
Industrial Uses
-  
Chemical Industry, Electronic Industry  
Medical Uses
-  
-  
Other Uses
Research Purposes  
Alloys, Coinage, Jewellery  
Biological Properties
  
  
Toxicity
-  
Non Toxic  
Present in Human Body
No  
Yes  
In Blood
0.00 Blood/mg dm-3  
40
1.01 Blood/mg dm-3  
8
In Bone
0.00 p.p.m.  
99+
26.00 p.p.m.  
12
Physical
Melting Point
-  
1,084.62 °C  
40
Boiling Point
0.00 °C  
99+
2,562.00 °C  
99+
Appearance
  
  
Physical State
Solid  
Solid  
Color
-  
Copper  
Luster
Unknown Luster  
-  
Hardness
  
  
Mohs Hardness
6.00  
6
3.00  
13
Brinell Hardness
330.00 MPa  
38
235.00 MPa  
99+
Vickers Hardness
400.00 MPa  
99+
343.00 MPa  
99+
Speed of Sound
2,680.00 m/s  
99+
3,810.00 m/s  
26
Optical Properties
  
  
Refractive Index
1.20  
99+
1.10  
99+
Reflectivity
55.00 %  
27
90.00 %  
4
Allotropes
No  
No  
α Allotropes
-  
-  
β Allotropes
-  
-  
γ Allotropes
-  
-  
Chemical
Chemical Formula
Db  
Cu  
Isotopes
  
  
Known Isotopes
10  
28
29  
10
Electronegativity
  
  
Pauling Electronegativity
2.20  
5
1.90  
12
Sanderson Electronegativity
1.30  
25
1.98  
11
Allred Rochow Electronegativity
1.30  
25
1.75  
4
Mulliken-Jaffe Electronegativity
1.10  
99+
1.49  
27
Allen Electronegativity
1.30  
40
1.85  
12
Electropositivity
  
  
Pauling Electropositivity
2.00  
99+
2.10  
99+
Ionization Energies
  
  
1st Energy Level
664.80 kJ/mol  
38
745.50 kJ/mol  
22
2nd Energy Level
1,546.70 kJ/mol  
39
1,957.90 kJ/mol  
15
3rd Energy Level
2,378.40 kJ/mol  
99+
3,555.00 kJ/mol  
15
4th Energy Level
3,298.80 kJ/mol  
99+
5,536.00 kJ/mol  
21
5th Energy Level
4,305.20 kJ/mol  
99+
7,700.00 kJ/mol  
17
6th Energy Level
12,900.00 kJ/mol  
5
9,900.00 kJ/mol  
16
7th Energy level
3,300.00 kJ/mol  
99+
13,400.00 kJ/mol  
7
8th Energy Level
5,280.00 kJ/mol  
99+
16,000.00 kJ/mol  
9
9th Energy Level
5,780.00 kJ/mol  
99+
19,200.00 kJ/mol  
9
10th Energy Level
8,830.00 kJ/mol  
22
22,400.00 kJ/mol  
11
11th Energy Level
3,300.00 kJ/mol  
99+
25,600.00 kJ/mol  
13
12th Energy Level
88,300.00 kJ/mol  
2
35,600.00 kJ/mol  
27
13th Energy Level
4,760.00 kJ/mol  
99+
38,700.00 kJ/mol  
6
14th Energy Level
1,120.00 kJ/mol  
99+
42,000.00 kJ/mol  
7
15th Energy Level
33,000.00 kJ/mol  
99+
46,700.00 kJ/mol  
99+
16th Energy Level
33,000.00 kJ/mol  
99+
50,200.00 kJ/mol  
99+
17th Energy Level
1,129.00 kJ/mol  
19
53,700.00 kJ/mol  
12
18th Energy Level
0.00 kJ/mol  
99+
61,100.00 kJ/mol  
10
19th Energy Level
1,094.90 kJ/mol  
18
64,702.00 kJ/mol  
11
20th Energy Level
0.00 kJ/mol  
99+
163,700.00 kJ/mol  
2
21st Energy Level
883.00 kJ/mol  
36
174,100.00 kJ/mol  
2
22nd Energy Level
330.00 kJ/mol  
99+
184,900.00 kJ/mol  
1
23rd Energy Level
1,150.00 kJ/mol  
33
198,800.00 kJ/mol  
1
24th Energy Level
528.30 kJ/mol  
99+
745.50 kJ/mol  
19
25th Energy Level
0.00 kJ/mol  
99+
745.50 kJ/mol  
19
26th Energy Level
579.80 kJ/mol  
99+
745.50 kJ/mol  
19
27th Energy Level
0.00 kJ/mol  
99+
745.50 kJ/mol  
18
28th Energy Level
1,150.00 kJ/mol  
3
745.50 kJ/mol  
24
29th Energy Level
1,094.00 kJ/mol  
5
745.50 kJ/mol  
25
30th Energy Level
0.00 kJ/mol  
99+
745.50 kJ/mol  
19
Electrochemical Equivalent
3.00 g/amp-hr  
21
1.19 g/amp-hr  
99+
Electron Work Function
4.90 eV  
12
4.65 eV  
16
Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity  
Chemical Stability, Corrosion, Ionization, Solubility  
Atomic
Atomic Number
105  
13
29  
99+
Electron Configuration
[Rn] 5f14 6d3 7s2  
[Ar] 3d10 4s1  
Crystal Structure
Body Centered Cubic (BCC)  
Face Centered Cubic (FCC)  
Crystal Lattice
BCC-Crystal-Structure-.jpg#100  
FCC-Crystal-Structure-of-Copper.jpg#100  
Atom
  
  
Number of Protons
105  
13
29  
99+
Number of Neutrons
157  
8
35  
99+
Number of Electrons
105  
13
29  
99+
Radius of an Atom
  
  
Atomic Radius
139.00 pm  
99+
128.00 pm  
99+
Covalent Radius
149.00 pm  
37
132.00 pm  
99+
Van der Waals Radius
0.00 pm  
99+
140.00 pm  
99+
Atomic Weight
268.00 amu  
10
63.55 amu  
99+
Atomic Volume
22.80 cm3/mol  
17
7.10 cm3/mol  
99+
Adjacent Atomic Numbers
  
  
Previous Element
Rutherfordium
  
Nickel
  
Next Element
Seaborgium
  
Zinc
  
Valence Electron Potential
0.00 (-eV)  
99+
34.00 (-eV)  
99+
Lattice Constant
-  
361.49 pm  
39
Lattice Angles
-  
π/2, π/2, π/2  
Lattice C/A Ratio
1.63  
14
1.28  
99+
Mechanical
Density
  
  
Density At Room Temperature
29.30 g/cm3  
5
8.96 g/cm3  
99+
Density When Liquid (at m.p.)
29.30 g/cm3  
6
8.02 g/cm3  
99+
Tensile Strength
0.10 MPa  
99+
210.00 MPa  
19
Viscosity
0.00  
25
0.00  
25
Vapor Pressure
  
  
Vapor Pressure at 1000 K
0.00 (Pa)  
22
1.53 (Pa)  
8
Vapor Pressure at 2000 K
0.00 (Pa)  
30
0.00 (Pa)  
30
Elasticity properties
  
  
Shear Modulus
34.00 GPa  
22
48.00 GPa  
15
Bulk Modulus
39.00 GPa  
39
140.00 GPa  
12
Young's Modulus
0.00 GPa  
99+
120.00 GPa  
19
Poisson Ratio
0.39  
5
0.34  
10
Other Mechanical Properties
-  
Ductile, Malleable  
Magnetic
Magnetic Characteristics
  
  
Specific Gravity
39.00  
3
8.89  
99+
Magnetic Ordering
-  
Diamagnetic  
Permeability
0.00 H/m  
17
0.00 H/m  
19
Susceptibility
0.00  
24
0.00  
31
Electrical Properties
  
  
Electrical Property
-  
Conductor  
Resistivity
6.80 nΩ·m  
99+
16.78 nΩ·m  
99+
Electrical Conductivity
0.00 106/cm Ω  
99+
0.60 106/cm Ω  
2
Electron Affinity
-  
222.80 kJ/mol  
1
Thermal
Specific Heat
0.10 J/(kg K)  
99+
0.38 J/(kg K)  
15
Molar Heat Capacity
29.30 J/mol·K  
11
24.44 J/mol·K  
99+
Thermal Conductivity
0.00 W/m·K  
99+
401.00 W/m·K  
2
Critical Temperature
1,323.00 K  
99+
1,358.00 K  
99+
Thermal Expansion
13.20 µm/(m·K)  
37
16.50 µm/(m·K)  
27
Enthalpy
  
  
Enthalpy of Vaporization
289.70 kJ/mol  
99+
283.70 kJ/mol  
99+
Enthalpy of Fusion
-  
7.11 kJ/mol  
99+
Enthalpy of Atomization
-  
338.90 kJ/mol  
39
Standard Molar Entropy
55.00 J/mol.K  
34
33.20 J/mol.K  
99+
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