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Dubnium Iron Comparison

Dubnium
Iron
Iron Dubnium comparison


Periodic Table
Symbol
Db  
Fe  
Group Number
5  
13
8  
10
Period Number
7  
4  
Block
d block  
d block  
Element Family
Transition Metal  
Transition Metal  
CAS Number
53850354  
14
7439896  
99+
Space Group Name
-  
Im_ 3m  
Space Group Number
166.00  
9
229.00  
2
Facts
Interesting Facts
  • IUPAC allotted a temporary name to Dubnium metal as “ Unnilpentium”.
  • In the production of Dubnium, thermal gradient chromatography is used.
  
  • Iron is not always magnetic in nature, its allotrope are ferromagnetic and the B allotrope is nonmagnetic.
  • The blood consists Iron in hemoglobin molecules to transfer Oxygen in the body.
  
Sources
Produced by Bombarding Am243 with Ne22, Synthetically Produced  
Earth's crust, Found in Minerals  
History
  
  
Who Discovered
Joint Institute for Nuclear Research  
-  
Discovery
In 1968  
Before 5000 BC  
Abundance
  
  
Abundance In Universe
0.00 %  
40
0.11 %  
1
Abundance In Sun
-  
0.10 %  
1
Abundance In Meteorites
0.00 %  
99+
22.00 %  
1
Abundance In Earth's Crust
-  
6.30 %  
2
Abundance In Oceans
-  
0.00 %  
12
Abundance In Humans
-  
0.01 %  
6
Uses
Uses & Benefits
  • Currently known uses of Dubnium metal are limited to research purpose only.
  
  • Iron metal alloy steel is used in the application of civil engineering and manufacturing.
  • Alloys of iron with nickel, vanadium, chromium, tungsten and manganese have very useful properties.
  
Industrial Uses
-  
Aerospace Industry, Automobile Industry, Chemical Industry, Electrical Industry, Electronic Industry  
Medical Uses
-  
Pharmaceutical Industry, Surgical Instruments Manufacturing  
Other Uses
Research Purposes  
Alloys, Sculptures, Statues  
Biological Properties
  
  
Toxicity
-  
Non Toxic  
Present in Human Body
No  
Yes  
In Blood
0.00 Blood/mg dm-3  
40
447.00 Blood/mg dm-3  
3
In Bone
0.00 p.p.m.  
99+
380.00 p.p.m.  
5
Physical
Melting Point
-  
1,535.00 °C  
25
Boiling Point
0.00 °C  
99+
2,750.00 °C  
39
Appearance
  
  
Physical State
Solid  
Solid  
Color
-  
Gray  
Luster
Unknown Luster  
Metallic  
Hardness
  
  
Mohs Hardness
6.00  
6
4.00  
11
Brinell Hardness
330.00 MPa  
38
200.00 MPa  
99+
Vickers Hardness
400.00 MPa  
99+
608.00 MPa  
27
Speed of Sound
2,680.00 m/s  
99+
5,120.00 m/s  
12
Optical Properties
  
  
Refractive Index
1.20  
99+
2.60  
4
Reflectivity
55.00 %  
27
65.00 %  
18
Allotropes
No  
Yes  
α Allotropes
-  
Ferrite (alpha Iron)  
β Allotropes
-  
beta Iron  
γ Allotropes
-  
gamma Iron  
Chemical
Chemical Formula
Db  
Fe  
Isotopes
  
  
Known Isotopes
10  
28
26  
13
Electronegativity
  
  
Pauling Electronegativity
2.20  
5
1.83  
15
Sanderson Electronegativity
1.30  
25
2.20  
8
Allred Rochow Electronegativity
1.30  
25
1.64  
9
Mulliken-Jaffe Electronegativity
1.10  
99+
1.83  
16
Allen Electronegativity
1.30  
40
1.80  
15
Electropositivity
  
  
Pauling Electropositivity
2.00  
99+
2.17  
99+
Ionization Energies
  
  
1st Energy Level
664.80 kJ/mol  
38
762.50 kJ/mol  
17
2nd Energy Level
1,546.70 kJ/mol  
39
1,561.90 kJ/mol  
37
3rd Energy Level
2,378.40 kJ/mol  
99+
2,957.00 kJ/mol  
29
4th Energy Level
3,298.80 kJ/mol  
99+
5,290.00 kJ/mol  
25
5th Energy Level
4,305.20 kJ/mol  
99+
7,240.00 kJ/mol  
25
6th Energy Level
12,900.00 kJ/mol  
5
9,560.00 kJ/mol  
20
7th Energy level
3,300.00 kJ/mol  
99+
12,060.00 kJ/mol  
15
8th Energy Level
5,280.00 kJ/mol  
99+
14,580.00 kJ/mol  
14
9th Energy Level
5,780.00 kJ/mol  
99+
22,540.00 kJ/mol  
5
10th Energy Level
8,830.00 kJ/mol  
22
25,290.00 kJ/mol  
8
11th Energy Level
3,300.00 kJ/mol  
99+
28,000.00 kJ/mol  
9
12th Energy Level
88,300.00 kJ/mol  
2
31,920.00 kJ/mol  
31
13th Energy Level
4,760.00 kJ/mol  
99+
34,830.00 kJ/mol  
9
14th Energy Level
1,120.00 kJ/mol  
99+
37,840.00 kJ/mol  
11
15th Energy Level
33,000.00 kJ/mol  
99+
44,100.00 kJ/mol  
99+
16th Energy Level
33,000.00 kJ/mol  
99+
47,206.00 kJ/mol  
99+
17th Energy Level
1,129.00 kJ/mol  
19
122,200.00 kJ/mol  
1
18th Energy Level
0.00 kJ/mol  
99+
131,000.00 kJ/mol  
2
19th Energy Level
1,094.90 kJ/mol  
18
140,500.00 kJ/mol  
3
20th Energy Level
0.00 kJ/mol  
99+
152,600.00 kJ/mol  
5
21st Energy Level
883.00 kJ/mol  
36
163,000.00 kJ/mol  
5
22nd Energy Level
330.00 kJ/mol  
99+
173,600.00 kJ/mol  
4
23rd Energy Level
1,150.00 kJ/mol  
33
188,100.00 kJ/mol  
4
24th Energy Level
528.30 kJ/mol  
99+
195,200.00 kJ/mol  
1
25th Energy Level
0.00 kJ/mol  
99+
762.00 kJ/mol  
15
26th Energy Level
579.80 kJ/mol  
99+
762.50 kJ/mol  
15
27th Energy Level
0.00 kJ/mol  
99+
762.50 kJ/mol  
14
28th Energy Level
1,150.00 kJ/mol  
3
762.50 kJ/mol  
20
29th Energy Level
1,094.00 kJ/mol  
5
762.50 kJ/mol  
20
30th Energy Level
0.00 kJ/mol  
99+
762.00 kJ/mol  
15
Electrochemical Equivalent
3.00 g/amp-hr  
21
0.69 g/amp-hr  
99+
Electron Work Function
4.90 eV  
12
4.70 eV  
15
Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity  
Corrosion, Ionization, Solubility  
Atomic
Atomic Number
105  
13
26  
99+
Electron Configuration
[Rn] 5f14 6d3 7s2  
[Ar] 3d6 4s2  
Crystal Structure
Body Centered Cubic (BCC)  
Body Centered Cubic (BCC)  
Crystal Lattice
BCC-Crystal-Structure-.jpg#100  
BCC-Crystal-Structure-.jpg#100  
Atom
  
  
Number of Protons
105  
13
26  
99+
Number of Neutrons
157  
8
30  
99+
Number of Electrons
105  
13
26  
99+
Radius of an Atom
  
  
Atomic Radius
139.00 pm  
99+
126.00 pm  
99+
Covalent Radius
149.00 pm  
37
132.00 pm  
99+
Van der Waals Radius
0.00 pm  
99+
200.00 pm  
35
Atomic Weight
268.00 amu  
10
55.85 amu  
99+
Atomic Volume
22.80 cm3/mol  
17
7.10 cm3/mol  
99+
Adjacent Atomic Numbers
  
  
Previous Element
Rutherfordium
  
Manganese
  
Next Element
Seaborgium
  
Cobalt
  
Valence Electron Potential
0.00 (-eV)  
99+
67.00 (-eV)  
20
Lattice Constant
-  
286.65 pm  
99+
Lattice Angles
-  
π/2, π/2, π/2  
Lattice C/A Ratio
1.63  
14
1.35  
99+
Mechanical
Density
  
  
Density At Room Temperature
29.30 g/cm3  
5
7.87 g/cm3  
99+
Density When Liquid (at m.p.)
29.30 g/cm3  
6
6.98 g/cm3  
99+
Tensile Strength
0.10 MPa  
99+
11,000.00 MPa  
1
Viscosity
0.00  
25
0.00  
19
Vapor Pressure
  
  
Vapor Pressure at 1000 K
0.00 (Pa)  
22
0.00 (Pa)  
30
Vapor Pressure at 2000 K
0.00 (Pa)  
30
36.80 (Pa)  
5
Elasticity properties
  
  
Shear Modulus
34.00 GPa  
22
82.00 GPa  
11
Bulk Modulus
39.00 GPa  
39
170.00 GPa  
10
Young's Modulus
0.00 GPa  
99+
211.00 GPa  
9
Poisson Ratio
0.39  
5
0.29  
15
Other Mechanical Properties
-  
Ductile, Malleable, Weldable  
Magnetic
Magnetic Characteristics
  
  
Specific Gravity
39.00  
3
7.20  
99+
Magnetic Ordering
-  
Ferromagnetic  
Permeability
0.00 H/m  
17
0.01 H/m  
1
Susceptibility
0.00  
24
200,000.00  
1
Electrical Properties
  
  
Electrical Property
-  
Conductor  
Resistivity
6.80 nΩ·m  
99+
96.10 nΩ·m  
32
Electrical Conductivity
0.00 106/cm Ω  
99+
0.10 106/cm Ω  
24
Electron Affinity
-  
15.70 kJ/mol  
40
Thermal
Specific Heat
0.10 J/(kg K)  
99+
0.44 J/(kg K)  
13
Molar Heat Capacity
29.30 J/mol·K  
11
25.10 J/mol·K  
99+
Thermal Conductivity
0.00 W/m·K  
99+
80.40 W/m·K  
22
Critical Temperature
1,323.00 K  
99+
1,811.00 K  
29
Thermal Expansion
13.20 µm/(m·K)  
37
11.80 µm/(m·K)  
99+
Enthalpy
  
  
Enthalpy of Vaporization
289.70 kJ/mol  
99+
351.00 kJ/mol  
33
Enthalpy of Fusion
-  
14.90 kJ/mol  
23
Enthalpy of Atomization
-  
414.20 kJ/mol  
24
Standard Molar Entropy
55.00 J/mol.K  
34
27.30 J/mol.K  
99+
Summary >>
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