1 Periodic Table
1.1 Symbol
1.2 Group Number
1.3 Period Number
1.3 Block
1.4 Element Family
1.5 CAS Number
74399547440462
7429905
54386242
1.7 Space Group Name
1.8 Space Group Number
2 Facts
2.1 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
2.2 Sources
By Electrolysis Process, In Ocean, Mining
Earth's crust, Found in Minerals, Mining, Ores of Minerals
2.3 History
2.3.1 Who Discovered
Joseph Black
Robert Bunsen and Gustav Kirchhoff
2.3.2 Discovery
2.4 Abundance
2.4.1 Abundance In Universe
6 * 10-2 %8 * 10-8 %
5E-09
0.11
2.6.2 Abundance In Sun
~0.07 %~0.0000008 %
1E-08
0.1
3.4.2 Abundance In Meteorites
3.4.5 Abundance In Earth's Crust
3.4.10 Abundance In Oceans
3.4.14 Abundance In Humans
4 Uses
4.1 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.
- The most common use of cesium metal is as a drilling fluid. It is also used in optical glass manufacturing.
-
In vacuum tubes and radiation monitor equipment this metal is used as a catalyst promoter.
4.1.1 Industrial Uses
Aerospace Industry, Ammunition Industry, Automobile Industry, Chemical Industry, Pharmaceutical Industry
Aerospace Industry, Automobile Industry, Electrical Industry, Electronic Industry
4.1.2 Medical Uses
4.1.3 Other Uses
Surgical Instruments Manufacturing
Alloys
4.2 Biological Properties
4.2.1 Toxicity
4.2.2 Present in Human Body
4.2.3 In Blood
37.80 Blood/mg dm-30.00 Blood/mg dm-3
0
1970
4.2.8 In Bone
1,800.00 p.p.m.0.05 p.p.m.
0
170000
5 Physical
5.1 Melting Point
650.00 °C28.50 °C
27
3410
6.4 Boiling Point
1,107.00 °C678.40 °C
147
5660
6.6 Appearance
6.6.1 Physical State
6.6.2 Color
6.6.3 Luster
6.7 Hardness
6.7.1 Mohs Hardness
8.1.1 Brinell Hardness
260.00 MPa0.14 MPa
0.14
3490
8.2.2 Vickers Hardness
8.8 Speed of Sound
8.10 Optical Properties
8.10.1 Refractive Index
8.11.1 Reflectivity
9.2 Allotropes
9.2.1 α Allotropes
Not Available
Not Available
9.2.2 β Allotropes
Not Available
Not Available
9.2.3 γ Allotropes
Not Available
Not Available
10 Chemical
10.1 Chemical Formula
10.2 Isotopes
10.2.1 Known Isotopes
10.8 Electronegativity
10.8.1 Pauling Electronegativity
10.9.4 Sanderson Electronegativity
11.2.3 Allred Rochow Electronegativity
11.3.1 Mulliken-Jaffe Electronegativity
11.5.2 Allen Electronegativity
11.7 Electropositivity
11.7.1 Pauling Electropositivity
11.10 Ionization Energies
11.10.1 1st Energy Level
737.70 kJ/mol375.70 kJ/mol
375.7
26130
11.12.2 2nd Energy Level
1,450.70 kJ/mol2,234.30 kJ/mol
710.2162
28750
11.13.1 3rd Energy Level
7,732.70 kJ/mol3,400.00 kJ/mol
1600
34230
12.1.2 4th Energy Level
10,542.50 kJ/molNA
2780
37066
12.4.2 5th Energy Level
13,630.00 kJ/molNA
4305.2
97510
12.6.3 6th Energy Level
18,020.00 kJ/molNA
5715.8
105800
12.9.1 7th Energy level
21,711.00 kJ/molNA
7226.8
114300
13.2.1 8th Energy Level
25,661.00 kJ/molNA
8857.4
125300
13.3.2 9th Energy Level
31,653.00 kJ/molNA
14110
134700
13.4.1 10th Energy Level
35,458.00 kJ/molNA
17100
144300
13.6.2 11th Energy Level
169,988.00 kJ/molNA
19900
169988
13.7.2 12th Energy Level
189,368.00 kJ/molNA
22219
189368
13.7.6 13th Energy Level
13.8.2 14th Energy Level
13.8.6 15th Energy Level
13.8.8 16th Energy Level
13.9.2 17th Energy Level
14.1.2 18th Energy Level
15.1.3 19th Energy Level
15.1.7 20th Energy Level
15.1.10 21st Energy Level
15.2.4 22nd Energy Level
15.3.5 23rd Energy Level
15.3.6 24th Energy Level
15.3.10 25th Energy Level
15.3.13 26th Energy Level
16.1.1 27th Energy Level
17.1.1 28th Energy Level
17.2.2 29th Energy Level
17.3.2 30th Energy Level
17.6 Electrochemical Equivalent
0.45 g/amp-hr4.96 g/amp-hr
0.16812
8.3209
17.9 Electron Work Function
17.12 Other Chemical Properties
Corrosion, Highly Inflammable, Ionization, Solubility
Chemical Stability, Corrosion, Ionization, Radioactive Isotopes, Solubility
18 Atomic
18.1 Atomic Number
18.4 Electron Configuration
18.5 Crystal Structure
Hexagonal Close Packed (HCP)
Body Centered Cubic (BCC)
18.5.1 Crystal Lattice
18.6 Atom
18.6.1 Number of Protons
18.7.2 Number of Neutrons
18.8.2 Number of Electrons
19.4 Radius of an Atom
19.4.1 Atomic Radius
160.00 pm265.00 pm
112
265
19.4.2 Covalent Radius
141.00 pm244.00 pm
96
260
19.7.2 Van der Waals Radius
173.00 pm343.00 pm
139
348
19.8 Atomic Weight
24.31 amu132.91 amu
6.94
294
19.9 Atomic Volume
13.97 cm3/mol71.07 cm3/mol
1.39
71.07
19.10 Adjacent Atomic Numbers
19.10.1 Previous Element
19.10.2 Next Element
19.11 Valence Electron Potential
40.00 (-eV)8.62 (-eV)
8
392.42
19.13 Lattice Constant
320.94 pm614.10 pm
228.58
891.25
19.14 Lattice Angles
π/2, π/2, 2 π/3
π/2, π/2, π/2
19.15 Lattice C/A Ratio
20 Mechanical
20.1 Density
20.1.1 Density At Room Temperature
1.74 g/cm31.93 g/cm3
0.534
40.7
20.2.1 Density When Liquid (at m.p.)
1.58 g/cm31.84 g/cm3
0.512
20
20.4 Tensile Strength
20.7 Viscosity
20.9 Vapor Pressure
20.9.1 Vapor Pressure at 1000 K
20.11.1 Vapor Pressure at 2000 K
21.2 Elasticity properties
21.2.1 Shear Modulus
21.2.3 Bulk Modulus
45.00 GPa1.60 GPa
1.6
462
21.2.4 Young's Modulus
45.00 GPa1.70 GPa
1.7
528
21.5 Poisson Ratio
21.7 Other Mechanical Properties
22 Magnetic
22.1 Magnetic Characteristics
22.1.1 Specific Gravity
22.1.3 Magnetic Ordering
Paramagnetic
Paramagnetic
22.1.4 Permeability
22.2.2 Susceptibility
22.3 Electrical Properties
22.3.1 Electrical Property
22.3.2 Resistivity
43.90 nΩ·m205.00 nΩ·m
0.18
961
22.3.4 Electrical Conductivity
0.23 106/cm Ω0.05 106/cm Ω
0.00666
0.63
22.4.1 Electron Affinity
0.00 kJ/mol45.50 kJ/mol
0
222.8
24 Thermal
24.1 Specific Heat
1.02 J/(kg K)0.24 J/(kg K)
0.11
3.6
24.2 Molar Heat Capacity
24.87 J/mol·K32.21 J/mol·K
16.443
62.7
24.3 Thermal Conductivity
156.00 W/m·K35.90 W/m·K
6.3
429
24.5 Critical Temperature
24.6 Thermal Expansion
24.80 µm/(m·K)97.00 µm/(m·K)
4.5
97
24.7 Enthalpy
24.7.1 Enthalpy of Vaporization
128.70 kJ/mol65.90 kJ/mol
7.32
799.1
25.1.1 Enthalpy of Fusion
8.95 kJ/mol2.10 kJ/mol
2.1
35.23
25.2.1 Enthalpy of Atomization
148.50 kJ/mol78.20 kJ/mol
61.5
837
25.4 Standard Molar Entropy
32.70 J/mol.K85.20 J/mol.K
9.5
198.1