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Technetium
Technetium

Seaborgium
Seaborgium



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Technetium
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Technetium vs Seaborgium

1 Periodic Table
1.1 Symbol
Tc
Sg
1.2 Group Number
Tennessine
7
Rank: 11 (Overall)
6
Rank: 12 (Overall)
Gadolinium
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1.3 Period Number
Uranium
5
Rank: 3 (Overall)
7
Rank: 1 (Overall)
Lithium
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1.4 Block
d block
d block
1.5 Element Family
Transition Metal
Transition Metal
1.6 CAS Number
Roentgenium
7440268
Rank: 54 (Overall)
54038812
Rank: 9 (Overall)
Aluminium
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1.7 Space Group Name
P63/mmc
Not Available
1.8 Space Group Number
Sodium
194.00
Rank: 5 (Overall)
Not Available
Rank: N/A (Overall)
Plutonium
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2 Facts
2.1 Interesting Facts
  • Original name of Technetium was Masurium.
  • At the time of its discovery it found in sample of Molybdenum.
  • 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.
2.2 Sources
Made by Bombarding Molybdenum with Deuterons
Synthetically Produced
2.3 History
2.3.1 Who Discovered
Emilio Segrè and Carlo Perriero
Lawrence Berkeley National Laboratory
2.3.2 Discovery
In 1937
In 1974
2.4 Abundance
2.4.1 Abundance In Universe
Iron
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Thallium
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2.4.2 Abundance In Sun
Iron
~-9999 %
Rank: N/A (Overall)
~-9999 %
Rank: N/A (Overall)
Beryllium
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2.4.3 Abundance In Meteorites
Iron
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Gold
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2.4.4 Abundance In Earth's Crust
Aluminium
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Radium
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2.4.5 Abundance In Oceans
Sodium
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Protactinium
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2.4.6 Abundance In Humans
Calcium
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Radium
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3 Uses
3.1 Uses & Benefits
  • Technetium is a radioactive metal and hence it is used for medical studies and other research purposes.
  • Currently known uses of Seaborgium metal are limited to research purpose only.
3.1.1 Industrial Uses
NA
NA
3.1.2 Medical Uses
NA
NA
3.1.3 Other Uses
Alloys, Nuclear Research, Research Purposes
Research Purposes
3.2 Biological Properties
3.2.1 Toxicity
Low Toxic
Unknown
3.2.2 Present in Human Body
60% Transition Metals Metals have it !
60% Transition Metals Metals have it !
3.2.3 In Blood
Sodium
0.00 Blood/mg dm-3
Rank: 37 (Overall)
Not Available
Rank: N/A (Overall)
Plutonium
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3.2.4 In Bone
Calcium
0.00 p.p.m.
Rank: 36 (Overall)
Not Available
Rank: N/A (Overall)
Plutonium
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4 Physical
4.1 Melting Point
Tungsten
2,200.00 °C
Rank: 9 (Overall)
Not Available
Rank: N/A (Overall)
Francium
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4.2 Boiling Point
Tungsten
4,877.00 °C
Rank: 7 (Overall)
Not Available
Rank: N/A (Overall)
Flerovium
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4.3 Appearance
4.3.1 Physical State
Solid
Solid
4.3.2 Color
Shiny Gray
Unknown
4.3.3 Luster
NA
Unknown Luster
4.4 Hardness
4.4.1 Mohs Hardness
Chromium
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Cesium
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4.4.2 Brinell Hardness
Osmium
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Cesium
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4.4.3 Vickers Hardness
Tungsten
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Palladium
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4.5 Speed of Sound
Technetium
16,200.00 m/s
Rank: 1 (Overall)
Not Available
Rank: N/A (Overall)
Thallium
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4.6 Optical Properties
4.6.1 Refractive Index
Palladium
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Mercury
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4.6.2 Reflectivity
Silver
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum
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4.7 Allotropes
6% Transition Metals Metals have it !
6% Transition Metals Metals have it !
4.7.1 α Allotropes
Not Available
Not Available
4.7.2 β Allotropes
Not Available
Not Available
4.7.3 γ Allotropes
Not Available
Not Available
5 Chemical
5.1 Chemical Formula
Tc
Sg
5.2 Isotopes
5.2.1 Known Isotopes
Palladium
18
Rank: 21 (Overall)
9
Rank: 29 (Overall)
Tennessine
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5.3 Electronegativity
5.3.1 Pauling Electronegativity
Gold
1.90
Rank: 11 (Overall)
Not Available
Rank: N/A (Overall)
Francium
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5.3.2 Sanderson Electronegativity
Cobalt
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Cesium
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5.3.3 Allred Rochow Electronegativity
Gallium
1.36
Rank: 20 (Overall)
Not Available
Rank: N/A (Overall)
Cesium
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5.3.4 Mulliken-Jaffe Electronegativity
Polonium
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Cesium
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5.3.5 Allen Electronegativity
Berkelium
1.51
Rank: 28 (Overall)
Not Available
Rank: N/A (Overall)
Cesium
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5.4 Electropositivity
5.4.1 Pauling Electropositivity
Francium
2.10
Rank: 42 (Overall)
Not Available
Rank: N/A (Overall)
Gold
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5.5 Ionization Energies
5.5.1 1st Energy Level
Chromium
702.00 kJ/mol
Rank: 36 (Overall)
757.40 kJ/mol
Rank: 21 (Overall)
Cesium
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5.5.2 2nd Energy Level
Chromium
1,470.00 kJ/mol
Rank: 41 (Overall)
1,732.90 kJ/mol
Rank: 28 (Overall)
Ruthenium
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5.5.3 3rd Energy Level
Chromium
2,850.00 kJ/mol
Rank: 33 (Overall)
2,483.50 kJ/mol
Rank: 46 (Overall)
Osmium
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5.5.4 4th Energy Level
Chromium
Not Available
Rank: N/A (Overall)
3,415.60 kJ/mol
Rank: 58 (Overall)
Thorium
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5.5.5 5th Energy Level
Chromium
Not Available
Rank: N/A (Overall)
4,561.80 kJ/mol
Rank: 38 (Overall)
Dubnium
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5.5.6 6th Energy Level
Chromium
Not Available
Rank: N/A (Overall)
5,715.80 kJ/mol
Rank: 25 (Overall)
Seaborgium
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5.5.7 7th Energy level
Chromium
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Bohrium
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5.5.8 8th Energy Level
Chromium
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Hassium
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5.5.9 9th Energy Level
Chromium
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Yttrium
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5.5.10 10th Energy Level
Chromium
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Strontium
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5.5.11 11th Energy Level
Magnesium
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Yttrium
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5.5.12 12th Energy Level
Magnesium
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum
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5.5.13 13th Energy Level
Titanium
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum
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5.5.14 14th Energy Level
Vanadium
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum
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5.5.15 15th Energy Level
Chromium
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Manganese
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5.5.16 16th Energy Level
Manganese
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Iron
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5.5.17 17th Energy Level
Iron
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Cobalt
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5.5.18 18th Energy Level
Cobalt
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Nickel
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5.5.19 19th Energy Level
Nickel
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Copper
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5.5.20 20th Energy Level
Zinc
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum
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5.5.21 21st Energy Level
Zinc
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum
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5.5.22 22nd Energy Level
Copper
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum
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5.5.23 23rd Energy Level
Copper
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum
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5.5.24 24th Energy Level
Iron
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum
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5.5.25 25th Energy Level
Molybdenum
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum
5.5.26 26th Energy Level
Molybdenum
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum
5.5.27 27th Energy Level
Molybdenum
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum
5.5.28 28th Energy Level
Molybdenum
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum
5.5.29 29th Energy Level
Molybdenum
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum
5.5.30 30th Energy Level
Molybdenum
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Molybdenum
5.6 Electrochemical Equivalent
Francium
0.52 g/amp-hr
Rank: 68 (Overall)
Not Available
Rank: N/A (Overall)
Beryllium
ADD ⊕
5.7 Electron Work Function
Platinum
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Cesium
ADD ⊕
5.8 Other Chemical Properties
Anti Corrosion, Ionization, Radioactive Isotopes, Radioactivity, Solubility
NA
6 Atomic
6.1 Atomic Number
Tennessine
43
Rank: 69 (Overall)
106
Rank: 12 (Overall)
Lithium
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6.2 Electron Configuration
[Kr] 4d5 5s2
[Rn] 5f14 6d2 7s2
6.3 Crystal Structure
Hexagonal Close Packed (HCP)
Body Centered Cubic (BCC)
6.3.1 Crystal Lattice
6.4 Atom
6.4.1 Number of Protons
Tennessine
43
Rank: 68 (Overall)
106
Rank: 12 (Overall)
Lithium
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6.4.2 Number of Neutrons
Flerovium
55
Rank: 51 (Overall)
157
Rank: 7 (Overall)
Lithium
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6.4.3 Number of Electrons
Tennessine
43
Rank: 68 (Overall)
106
Rank: 12 (Overall)
Lithium
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6.5 Radius of an Atom
6.5.1 Atomic Radius
Cesium
136.00 pm
Rank: 41 (Overall)
132.00 pm
Rank: 45 (Overall)
Beryllium
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6.5.2 Covalent Radius
Francium
147.00 pm
Rank: 37 (Overall)
143.00 pm
Rank: 41 (Overall)
Beryllium
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6.5.3 Van der Waals Radius
Francium
200.00 pm
Rank: 28 (Overall)
Not Available
Rank: N/A (Overall)
Zinc
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6.6 Atomic Weight
Tennessine
98.00 amu
Rank: 63 (Overall)
269.00 amu
Rank: 9 (Overall)
Lithium
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6.7 Atomic Volume
Cesium
8.50 cm3/mol
Rank: 57 (Overall)
Not Available
Rank: N/A (Overall)
Manganese
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6.8 Adjacent Atomic Numbers
6.8.1 Previous Element
6.8.2 Next Element
6.9 Valence Electron Potential
Platinum
180.00 (-eV)
Rank: 3 (Overall)
Not Available
Rank: N/A (Overall)
Francium
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6.10 Lattice Constant
Manganese
273.50 pm
Rank: 65 (Overall)
Not Available
Rank: N/A (Overall)
Beryllium
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6.11 Lattice Angles
π/2, π/2, 2 π/3
Unknown
6.12 Lattice C/A Ratio
Cadmium
1.60
Rank: 5 (Overall)
Not Available
Rank: N/A (Overall)
Beryllium
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7 Mechanical
7.1 Density
7.1.1 Density At Room Temperature
Hassium
11.00 g/cm3
Rank: 34 (Overall)
35.00 g/cm3
Rank: 4 (Overall)
Lithium
ADD ⊕
7.1.2 Density When Liquid (at m.p.)
Osmium
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Lithium
ADD ⊕
7.2 Tensile Strength
Iron
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Indium
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7.3 Viscosity
Mercury
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Mercury
7.4 Vapor Pressure
7.4.1 Vapor Pressure at 1000 K
Strontium
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Cerium
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7.4.2 Vapor Pressure at 2000 K
Chromium
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Tungsten
ADD ⊕
7.5 Elasticity properties
7.5.1 Shear Modulus
Osmium
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Potassium
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7.5.2 Bulk Modulus
Osmium
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Cesium
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7.5.3 Young's Modulus
Iridium
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Cesium
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7.6 Poisson Ratio
Gallium
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Beryllium
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7.7 Other Mechanical Properties
NA
Unknown
8 Magnetic
8.1 Magnetic Characteristics
8.1.1 Specific Gravity
Cobalt
11.50
Rank: 24 (Overall)
Not Available
Rank: N/A (Overall)
Lithium
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8.1.2 Magnetic Ordering
Paramagnetic
Unknown
8.1.3 Permeability
Iron
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Bismuth
ADD ⊕
8.1.4 Susceptibility
Iron
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Bismuth
ADD ⊕
8.2 Electrical Properties
8.2.1 Electrical Property
Conductor
Unknown
8.2.2 Resistivity
Mercury
200.00 nΩ·m
Rank: 18 (Overall)
Not Available
Rank: N/A (Overall)
Thallium
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8.2.3 Electrical Conductivity
Silver
0.07 106/cm Ω
Rank: 30 (Overall)
Not Available
Rank: N/A (Overall)
Plutonium
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8.2.4 Electron Affinity
Gold
53.00 kJ/mol
Rank: 18 (Overall)
Not Available
Rank: N/A (Overall)
Mercury
ADD ⊕
9 Thermal
9.1 Specific Heat
Lithium
0.21 J/(kg K)
Rank: 29 (Overall)
Not Available
Rank: N/A (Overall)
Americium
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9.2 Molar Heat Capacity
Americium
24.27 J/mol·K
Rank: 52 (Overall)
Not Available
Rank: N/A (Overall)
Beryllium
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9.3 Thermal Conductivity
Silver
50.60 W/m·K
Rank: 30 (Overall)
Not Available
Rank: N/A (Overall)
Neptunium
ADD ⊕
9.4 Critical Temperature
Lithium
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Ytterbium
ADD ⊕
9.5 Thermal Expansion
Cesium
7.10 µm/(m·K)
Rank: 49 (Overall)
Not Available
Rank: N/A (Overall)
Tungsten
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9.6 Enthalpy
9.6.1 Enthalpy of Vaporization
Tungsten
660.00 kJ/mol
Rank: 6 (Overall)
Not Available
Rank: N/A (Overall)
Zinc
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9.6.2 Enthalpy of Fusion
Tungsten
23.01 kJ/mol
Rank: 9 (Overall)
Not Available
Rank: N/A (Overall)
Cesium
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9.6.3 Enthalpy of Atomization
Tungsten
649.00 kJ/mol
Rank: 8 (Overall)
Not Available
Rank: N/A (Overall)
Mercury
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9.7 Standard Molar Entropy
Protactinium
181.10 J/mol.K
Rank: 2 (Overall)
Not Available
Rank: N/A (Overall)
Beryllium
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