Symbol
Mg
  
Ts
  
Period Number
3
  
7
  
Block
s block
  
p block
  
Element Family
Alkaline Earth
  
Probably Post-Transition
  
Space Group Name
P63/mmc
  
Not Available
  
Space Group Number
Not Available
  
Interesting Facts
- Magnesium ions are present in every chlorophyll of every green plant .
- Controlling Magnesium fire by pouring water on it will result in explosions.
  
Not Available
  
Sources
By Electrolysis Process, In Ocean, Mining
  
Synthetically Produced
  
History
  
  
Who Discovered
Joseph Black
  
Joint Institute for Nuclear Research and Lawrence Livermore National Laboratory
  
Discovery
In 1755
  
In 2010
  
Abundance
  
  
Abundance In Universe
Not Available
  
Abundance In Sun
~-9999 %
  
Abundance In Meteorites
Not Available
  
Abundance In Earth's Crust
Not Available
  
Abundance In Oceans
Not Available
  
Abundance In Humans
Not Available
  
Uses & Benefits
- Magnesium aluminum alloy improves the mechanical strength and welding characteristics and hence it is used in aeroplane and car manufacturing.
-
It is also used to remove sulfur from the molten iron and steel.
  
- Currently known uses of Ununseptium metal are limited to research purpose only.
  
Industrial Uses
Aerospace Industry, Ammunition Industry, Automobile Industry, Chemical Industry, Pharmaceutical Industry
  
NA
  
Medical Uses
NA
  
NA
  
Other Uses
Surgical Instruments Manufacturing
  
Research Purposes
  
Biological Properties
  
  
Toxicity
Non Toxic
  
Unknown
  
Present in Human Body
Yes
  
No
  
In Blood
37.80 Blood/mg dm-3
  
5
Not Available
  
In Bone
1,800.00 p.p.m.
  
4
Not Available
  
Boiling Point
1,107.00 °C
  
99+
Appearance
  
  
Physical State
Solid
  
Solid
  
Color
Gray
  
Unknown
  
Luster
NA
  
Unknown Luster
  
Hardness
  
  
Mohs Hardness
Not Available
  
Brinell Hardness
Not Available
  
Speed of Sound
4,940.00 m/s
  
11
Not Available
  
Optical Properties
  
  
Reflectivity
Not Available
  
Allotropes
No
  
No
  
α Allotropes
Not Available
  
Not Available
  
β Allotropes
Not Available
  
Not Available
  
γ Allotropes
Not Available
  
Not Available
  
Chemical Formula
Mg
  
Ts
  
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
737.70 kJ/mol
  
24
742.90 kJ/mol
  
23
2nd Energy Level
1,450.70 kJ/mol
  
99+
1,785.00 kJ/mol
  
22
3rd Energy Level
7,732.70 kJ/mol
  
5
Not Available
  
4th Energy Level
10,542.50 kJ/mol
  
4
Not Available
  
5th Energy Level
13,630.00 kJ/mol
  
3
Not Available
  
6th Energy Level
18,020.00 kJ/mol
  
3
Not Available
  
7th Energy level
21,711.00 kJ/mol
  
3
Not Available
  
8th Energy Level
25,661.00 kJ/mol
  
3
Not Available
  
9th Energy Level
31,653.00 kJ/mol
  
3
Not Available
  
10th Energy Level
35,458.00 kJ/mol
  
5
Not Available
  
11th Energy Level
169,988.00 kJ/mol
  
1
Not Available
  
12th Energy Level
189,368.00 kJ/mol
  
1
Not Available
  
Electrochemical Equivalent
0.45 g/amp-hr
  
99+
Not Available
  
Electron Work Function
Not Available
  
Other Chemical Properties
Corrosion, Highly Inflammable, Ionization, Solubility
  
Chemical Stability, Ionization
  
Electron Configuration
[Ne] 3s2
  
[Rn] 5f14 6d10 7s2 7p5
  
Crystal Structure
Hexagonal Close Packed (HCP)
  
Not Known
  
Crystal Lattice
HCP-Crystal-Structure-of-Magnesium.jpg#100
  
Unknown-Crystal-Structure-of-Ununseptium.jpg#100
  
Atom
  
  
Radius of an Atom
  
  
Atomic Radius
Not Available
  
Covalent Radius
Not Available
  
Van der Waals Radius
Not Available
  
Atomic Volume
13.97 cm3/mol
  
37
Not Available
  
Adjacent Atomic Numbers
  
  
Previous Element
No Previous Element
  
Valence Electron Potential
40.00 (-eV)
  
99+
Not Available
  
Lattice Constant
Not Available
  
Lattice Angles
π/2, π/2, 2 π/3
  
NA
  
Lattice C/A Ratio
Not Available
  
Not Available
  
Density
  
  
Density At Room Temperature
1.74 g/cm3
  
99+
7.10 g/cm3
  
99+
Density When Liquid (at m.p.)
1.58 g/cm3
  
99+
Not Available
  
Tensile Strength
Not Available
  
Not Available
  
Viscosity
Not Available
  
Not Available
  
Vapor Pressure
  
  
Elasticity properties
  
  
Shear Modulus
Not Available
  
Bulk Modulus
Not Available
  
Young's Modulus
Not Available
  
Poisson Ratio
Not Available
  
Other Mechanical Properties
NA
  
Unknown
  
Magnetic Characteristics
  
  
Specific Gravity
Not Available
  
Magnetic Ordering
Paramagnetic
  
Paramagnetic
  
Electrical Properties
  
  
Electrical Property
Conductor
  
Unknown
  
Resistivity
43.90 nΩ·m
  
99+
Not Available
  
Electrical Conductivity
0.23 10
6/cm Ω
  
7
Not Available
  
Electron Affinity
0.00 kJ/mol
  
40
Not Available
  
Specific Heat
1.02 J/(kg K)
  
4
Not Available
  
Molar Heat Capacity
24.87 J/mol·K
  
99+
Not Available
  
Thermal Conductivity
156.00 W/m·K
  
8
Not Available
  
Critical Temperature
Not Available
  
Not Available
  
Thermal Expansion
24.80 µm/(m·K)
  
15
Not Available
  
Enthalpy
  
  
Enthalpy of Vaporization
128.70 kJ/mol
  
99+
Not Available
  
Enthalpy of Fusion
8.95 kJ/mol
  
39
Not Available
  
Enthalpy of Atomization
148.50 kJ/mol
  
99+
Not Available
  
Standard Molar Entropy
32.70 J/mol.K
  
99+
Not Available