Seaborgium vs Indium
Periodic Table
Symbol
Sg
In
Group Number
6
12
13
5
Period Number
7
5
Block
d block
p block
Element Family
Transition Metal
Post-Transition
CAS Number
54038812
9
7440746
17
Space Group Name
Not Available
I4/mmm
Space Group Number
Not Available
139.00
8
Facts
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.
- Luster of Indium is bright in nature.
- Reich and richer were looking for thallium in zinc metal and they discovered Indium metal.
Sources
Synthetically Produced
Mining, Ores of metals
History
Who Discovered
Lawrence Berkeley National Laboratory
Ferdinand Reich and Hieronymous Theodor Richter
Discovery
In 1974
In 1863
Abundance
Abundance In Universe
Not Available
3 * 10-8 %
28
Abundance In Sun
~-9999 %
~0.0000004 %
23
Abundance In Meteorites
Not Available
0.00 %
99+
Abundance In Earth's Crust
Not Available
0.00 %
99+
Abundance In Oceans
Not Available
0.00 %
99+
Uses
Uses & Benefits
- Currently known uses of Seaborgium metal are limited to research purpose only.
- It is used to produce indium tin oxide (ITO), it is used in manufacturing touch screens, flat screen TVs and solar panels.
- Its nitride, phosphide and antimonide are used in transistors and microchips.
Industrial Uses
NA
Aerospace Industry, Automobile Industry
Medical Uses
NA
Medical Research
Other Uses
Research Purposes
Alloys, In Nuclear Reactors
Biological Properties
Toxicity
Unknown
Non Toxic
Present in Human Body
No
Yes
Physical Properties
Melting Point
Not Available
156.61 °C
99+
Boiling Point
Not Available
2,000.00 °C
99+
Appearance
Physical State
Solid
Solid
Color
Unknown
Silvery Gray
Luster
Unknown Luster
Lustrous
Hardness
Mohs Hardness
Not Available
1.20
20
Brinell Hardness
Not Available
8.80 MPa
99+
Speed of Sound
Not Available
1,215.00 m/s
99+
Optical Properties
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
Sg
In
Isotopes
Known Isotopes
9
29
35
4
Electronegativity
Pauling Electronegativity
Not Available
1.78
16
Sanderson Electronegativity
Not Available
2.14
8
Allred Rochow Electronegativity
Not Available
1.49
13
Mulliken-Jaffe Electronegativity
Not Available
1.76
10
Allen Electronegativity
Not Available
1.66
18
Electropositivity
Pauling Electropositivity
Not Available
2.22
38
Ionization Energies
1st Energy Level
757.40 kJ/mol
21
558.30 kJ/mol
99+
2nd Energy Level
1,732.90 kJ/mol
28
1,820.70 kJ/mol
18
3rd Energy Level
2,483.50 kJ/mol
99+
2,704.00 kJ/mol
39
4th Energy Level
3,415.60 kJ/mol
99+
5,210.00 kJ/mol
17
5th Energy Level
4,561.80 kJ/mol
38
Not Available
6th Energy Level
5,715.80 kJ/mol
25
Not Available
Electrochemical Equivalent
Not Available
1.43 g/amp-hr
99+
Electron Work Function
Not Available
4.12 eV
24
Other Chemical Properties
NA
Ionization, Radioactive Isotopes, Radioactivity, Solubility
Atomic Properties
Atomic Number
106
12
49
99+
Electron Configuration
[Rn] 5f14 6d2 7s2
[Kr] 4d10 5s2 5p1
Crystal Structure
Body Centered Cubic (BCC)
Tetragonal (TETR)
Crystal Lattice
BCC-Crystal-Structure-.jpg#100
TETR-Crystal-Structure-of-Indium.jpg#100
Atom
Number of Protons
106
12
49
99+
Number of Neutrons
157
7
66
99+
Number of Electrons
106
12
49
99+
Radius of an Atom
Atomic Radius
132.00 pm
99+
167.00 pm
24
Covalent Radius
143.00 pm
99+
142.00 pm
99+
Van der Waals Radius
Not Available
193.00 pm
31
Atomic Weight
269.00 amu
9
114.82 amu
99+
Atomic Volume
Not Available
15.70 cm3/mol
33
Adjacent Atomic Numbers
Valence Electron Potential
Not Available
54.00 (-eV)
25
Lattice Constant
Not Available
325.23 pm
99+
Lattice Angles
Unknown
π/2, π/2, π/2
Lattice C/A Ratio
Not Available
Not Available
Mechanical Properties
Density
Density At Room Temperature
35.00 g/cm3
4
7.31 g/cm3
99+
Density When Liquid (at m.p.)
Not Available
7.02 g/cm3
33
Tensile Strength
Not Available
2.50 MPa
21
Viscosity
Not Available
Not Available
Vapor Pressure
Vapor Pressure at 1000 K
Not Available
0.01 (Pa)
11
Elasticity properties
Young's Modulus
Not Available
11.00 GPa
99+
Poisson Ratio
Not Available
Not Available
Other Mechanical Properties
Unknown
Ductile, Malleable
Magnetic Properties
Magnetic Characteristics
Specific Gravity
Not Available
7.31
99+
Magnetic Ordering
Unknown
Diamagnetic
Electrical Properties
Electrical Property
Unknown
Conductor
Resistivity
Not Available
83.70 nΩ·m
34
Electrical Conductivity
Not Available
0.12 106/cm Ω
17
Electron Affinity
Not Available
28.90 kJ/mol
31
Thermal Properties
Specific Heat
Not Available
0.23 J/(kg K)
27
Molar Heat Capacity
Not Available
26.74 J/mol·K
25
Thermal Conductivity
Not Available
81.80 W/m·K
21
Critical Temperature
Not Available
Not Available
Thermal Expansion
Not Available
32.10 µm/(m·K)
9
Enthalpy
Enthalpy of Vaporization
Not Available
226.40 kJ/mol
40
Enthalpy of Fusion
Not Available
3.28 kJ/mol
99+
Enthalpy of Atomization
Not Available
242.70 kJ/mol
99+
Standard Molar Entropy
Not Available
57.80 J/mol.K
22
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