Symbol
Sg
  
Ga
  
Period Number
7
  
4
  
Block
d block
  
p block
  
Element Family
Transition Metal
  
Post-Transition
  
Space Group Name
Not Available
  
Cmca
  
Space Group Number
Not Available
  
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.
  
- A gram of Gallium metal can be bought for only three dollars.
- Gallium metal found in ores of following things Coal, Bauxite, Diaspore, Sphalerite, Germanite and Zinc.
  
Sources
Synthetically Produced
  
Earth's crust, Found in Minerals, Mining, Ores of Minerals
  
History
  
  
Who Discovered
Lawrence Berkeley National Laboratory
  
Lecoq de Boisbaudran
  
Discovery
In 1974
  
In 1875
  
Abundance
  
  
Abundance In Universe
Not Available
  
Abundance In Sun
~-9999 %
  
~0.000004 %
  
16
Abundance In Meteorites
Not Available
  
Abundance In Earth's Crust
Not Available
  
Abundance In Oceans
Not Available
  
Uses & Benefits
- Currently known uses of Seaborgium metal are limited to research purpose only.
  
- Gallium arsenide is a very important component of many semiconductors and led manufacturing.
- Gallium nitride is also know as a semiconductor and it is used in Blu-ray technology, mobile smartphones and LED.
  
Industrial Uses
NA
  
Electrical Industry, Electronic Industry
  
Medical Uses
NA
  
Surgical Instruments Manufacturing
  
Other Uses
Research Purposes
  
Alloys
  
Biological Properties
  
  
Toxicity
Unknown
  
Non Toxic
  
Present in Human Body
No
  
Yes
  
In Blood
Not Available
  
0.08 Blood/mg dm-3
  
13
Melting Point
Not Available
  
Boiling Point
Not Available
  
2,403.00 °C
  
99+
Appearance
  
  
Physical State
Solid
  
Solid
  
Color
Unknown
  
Silvery White
  
Luster
Unknown Luster
  
Metallic
  
Hardness
  
  
Mohs Hardness
Not Available
  
Brinell Hardness
Not Available
  
Speed of Sound
Not Available
  
2,740.00 m/s
  
31
Optical Properties
  
  
Allotropes
No
  
No
  
α Allotropes
Not Available
  
Not Available
  
β Allotropes
Not Available
  
Not Available
  
γ Allotropes
Not Available
  
Not Available
  
Chemical Formula
Sg
  
Ga
  
Isotopes
  
  
Electronegativity
  
  
Pauling Electronegativity
Not Available
  
Sanderson Electronegativity
Not Available
  
Allred Rochow Electronegativity
Not Available
  
Mulliken-Jaffe Electronegativity
Not Available
  
Allen Electronegativity
Not Available
  
Electropositivity
  
  
Pauling Electropositivity
Not Available
  
Ionization Energies
  
  
1st Energy Level
757.40 kJ/mol
  
21
578.80 kJ/mol
  
99+
2nd Energy Level
1,732.90 kJ/mol
  
28
1,979.30 kJ/mol
  
13
3rd Energy Level
2,483.50 kJ/mol
  
99+
2,963.00 kJ/mol
  
28
4th Energy Level
3,415.60 kJ/mol
  
99+
6,180.00 kJ/mol
  
8
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
  
0.87 g/amp-hr
  
99+
Electron Work Function
Not Available
  
Other Chemical Properties
NA
  
Ionization, Radioactive Isotopes
  
Electron Configuration
[Rn] 5f14 6d2 7s2
  
[Ar] 3d10 4s2 4p1
  
Crystal Structure
Body Centered Cubic (BCC)
  
Orthorhombic (ORTH)
  
Crystal Lattice
BCC-Crystal-Structure-.jpg#100
  
ORTH-Crystal-Structure-of-Gallium.jpg#100
  
Atom
  
  
Radius of an Atom
  
  
Van der Waals Radius
Not Available
  
Atomic Volume
Not Available
  
11.80 cm3/mol
  
99+
Adjacent Atomic Numbers
  
  
Valence Electron Potential
Not Available
  
69.70 (-eV)
  
19
Lattice Constant
Not Available
  
Lattice Angles
Unknown
  
π/2, π/2, π/2
  
Lattice C/A Ratio
Not Available
  
Not Available
  
Density
  
  
Density At Room Temperature
5.91 g/cm3
  
99+
Density When Liquid (at m.p.)
Not Available
  
6.10 g/cm3
  
99+
Tensile Strength
Not Available
  
Not Available
  
Viscosity
Not Available
  
Not Available
  
Vapor Pressure
  
  
Vapor Pressure at 1000 K
Not Available
  
Elasticity properties
  
  
Young's Modulus
Not Available
  
Poisson Ratio
Not Available
  
Other Mechanical Properties
Unknown
  
NA
  
Magnetic Characteristics
  
  
Specific Gravity
Not Available
  
Magnetic Ordering
Unknown
  
Diamagnetic
  
Electrical Properties
  
  
Electrical Property
Unknown
  
Semiconductor
  
Resistivity
Not Available
  
270.00 nΩ·m
  
15
Electrical Conductivity
Not Available
  
0.07 10
6/cm Ω
  
29
Electron Affinity
Not Available
  
28.90 kJ/mol
  
31
Specific Heat
Not Available
  
0.37 J/(kg K)
  
16
Molar Heat Capacity
Not Available
  
25.86 J/mol·K
  
35
Thermal Conductivity
Not Available
  
40.60 W/m·K
  
34
Critical Temperature
Not Available
  
Not Available
  
Thermal Expansion
Not Available
  
18.00 µm/(m·K)
  
24
Enthalpy
  
  
Enthalpy of Vaporization
Not Available
  
256.10 kJ/mol
  
36
Enthalpy of Fusion
Not Available
  
5.59 kJ/mol
  
99+
Enthalpy of Atomization
Not Available
  
276.10 kJ/mol
  
39
Standard Molar Entropy
Not Available
  
40.80 J/mol.K
  
38