1 Periodic Table
1.1 Symbol
1.2 Group Number
2.2 Period Number
2.4 Block
2.5 Element Family
Transition Metal
Transition Metal
2.6 CAS Number
5403881253850354
7429905
54386242
2.7 Space Group Name
Not Available
Not Available
2.8 Space Group Number
4 Facts
4.1 Interesting Facts
- Seaborgium most stable isotope is Sg and it has 2.1 min of half- life.
- And other isotopes of Seaborgium have half-lives as short as 3 ms.
- IUPAC allotted a temporary name to Dubnium metal as “ Unnilpentium”.
- In the production of Dubnium, thermal gradient chromatography is used.
4.2 Sources
Synthetically Produced
Produced by Bombarding Am243 with Ne22, Synthetically Produced
4.3 History
4.3.1 Who Discovered
Lawrence Berkeley National Laboratory
Joint Institute for Nuclear Research
4.3.2 Discovery
4.4 Abundance
4.4.1 Abundance In Universe
4.5.1 Abundance In Sun
~-9999 %~-9999 %
1E-08
0.1
4.6.2 Abundance In Meteorites
4.7.2 Abundance In Earth's Crust
4.7.4 Abundance In Oceans
4.7.6 Abundance In Humans
5 Uses
5.1 Uses & Benefits
- Currently known uses of Seaborgium metal are limited to research purpose only.
- Currently known uses of Dubnium metal are limited to research purpose only.
5.1.1 Industrial Uses
5.1.2 Medical Uses
5.1.3 Other Uses
Research Purposes
Research Purposes
5.2 Biological Properties
5.2.1 Toxicity
5.3.1 Present in Human Body
5.3.2 In Blood
NA0.00 Blood/mg dm-3
0
1970
5.3.3 In Bone
6 Physical
6.1 Melting Point
7.3 Boiling Point
7.4 Appearance
7.4.1 Physical State
7.4.2 Color
7.4.3 Luster
Unknown Luster
Unknown Luster
7.5 Hardness
7.5.1 Mohs Hardness
7.6.2 Brinell Hardness
7.6.4 Vickers Hardness
7.7 Speed of Sound
7.8 Optical Properties
7.8.1 Refractive Index
7.8.3 Reflectivity
7.9 Allotropes
7.9.1 α Allotropes
Not Available
Not Available
7.9.2 β Allotropes
Not Available
Not Available
7.9.3 γ Allotropes
Not Available
Not Available
8 Chemical
8.1 Chemical Formula
8.2 Isotopes
8.2.1 Known Isotopes
8.4 Electronegativity
8.4.1 Pauling Electronegativity
8.5.2 Sanderson Electronegativity
8.5.4 Allred Rochow Electronegativity
8.5.6 Mulliken-Jaffe Electronegativity
8.5.8 Allen Electronegativity
8.6 Electropositivity
8.6.1 Pauling Electropositivity
8.7 Ionization Energies
8.7.1 1st Energy Level
757.40 kJ/mol664.80 kJ/mol
375.7
26130
8.7.3 2nd Energy Level
1,732.90 kJ/mol1,546.70 kJ/mol
710.2162
28750
8.7.5 3rd Energy Level
2,483.50 kJ/mol2,378.40 kJ/mol
1600
34230
8.7.7 4th Energy Level
3,415.60 kJ/mol3,298.80 kJ/mol
2780
37066
8.7.9 5th Energy Level
4,561.80 kJ/mol4,305.20 kJ/mol
4305.2
97510
8.7.10 6th Energy Level
5,715.80 kJ/molNA
5715.8
105800
8.7.12 7th Energy level
8.7.14 8th Energy Level
8.7.15 9th Energy Level
8.7.17 10th Energy Level
8.7.19 11th Energy Level
8.7.21 12th Energy Level
8.7.23 13th Energy Level
8.7.25 14th Energy Level
8.7.27 15th Energy Level
8.7.29 16th Energy Level
8.7.30 17th Energy Level
8.7.33 18th Energy Level
8.7.35 19th Energy Level
8.7.37 20th Energy Level
8.7.39 21st Energy Level
8.7.40 22nd Energy Level
8.7.42 23rd Energy Level
8.7.44 24th Energy Level
8.7.46 25th Energy Level
8.7.47 26th Energy Level
8.7.49 27th Energy Level
8.7.51 28th Energy Level
8.7.53 29th Energy Level
8.8.1 30th Energy Level
8.9 Electrochemical Equivalent
8.11 Electron Work Function
9.2 Other Chemical Properties
NA
Ionization, Radioactive Isotopes, Radioactivity
10 Atomic
10.1 Atomic Number
10.5 Electron Configuration
[Rn] 5f14 6d2 7s2
[Rn] 5f14 6d3 7s2
10.6 Crystal Structure
Body Centered Cubic (BCC)
Body Centered Cubic (BCC)
10.6.1 Crystal Lattice
10.7 Atom
10.7.1 Number of Protons
10.7.3 Number of Neutrons
10.7.4 Number of Electrons
10.8 Radius of an Atom
10.8.1 Atomic Radius
132.00 pm139.00 pm
112
265
10.9.2 Covalent Radius
143.00 pm149.00 pm
96
260
1.2.2 Van der Waals Radius
1.3 Atomic Weight
269.00 amu268.00 amu
6.94
294
1.6 Atomic Volume
1.12 Adjacent Atomic Numbers
1.12.1 Previous Element
1.12.2 Next Element
1.13 Valence Electron Potential
1.15 Lattice Constant
2.7 Lattice Angles
2.8 Lattice C/A Ratio
3 Mechanical
3.1 Density
3.1.1 Density At Room Temperature
35.00 g/cm329.30 g/cm3
0.534
40.7
3.2.2 Density When Liquid (at m.p.)
4.2 Tensile Strength
4.3 Viscosity
4.4 Vapor Pressure
4.4.1 Vapor Pressure at 1000 K
4.5.1 Vapor Pressure at 2000 K
5.4 Elasticity properties
5.4.1 Shear Modulus
5.5.2 Bulk Modulus
6.1.2 Young's Modulus
6.4 Poisson Ratio
6.7 Other Mechanical Properties
7 Magnetic
7.1 Magnetic Characteristics
7.1.1 Specific Gravity
7.1.3 Magnetic Ordering
7.1.4 Permeability
7.1.6 Susceptibility
7.2 Electrical Properties
7.2.1 Electrical Property
7.2.2 Resistivity
7.4.1 Electrical Conductivity
8.2.2 Electron Affinity
10 Thermal
10.1 Specific Heat
10.2 Molar Heat Capacity
10.5 Thermal Conductivity
10.6 Critical Temperature
10.7 Thermal Expansion
10.8 Enthalpy
10.8.1 Enthalpy of Vaporization
11.1.1 Enthalpy of Fusion
11.4.2 Enthalpy of Atomization
11.6 Standard Molar Entropy