1 Periodic Table
1.1 Symbol
1.2 Group Number
1.3 Period Number
1.7 Block
1.9 Element Family
Alkaline Earth
Transition Metal
1.10 CAS Number
74399547439885
7429905
54386242
1.13 Space Group Name
1.14 Space Group Number
3 Facts
3.1 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.
- Iridium element occurs as natural alloys of Platinum and Osmium.
- Iridium element is known as the most corrosion resistance metal .
3.2 Sources
By Electrolysis Process, In Ocean, Mining
Found in Minerals, Mining, Ores of Minerals
3.3 History
3.3.1 Who Discovered
Joseph Black
Smithson Tennant
3.3.2 Discovery
3.4 Abundance
3.4.1 Abundance In Universe
6 * 10-2 %2 * 10-7 %
5E-09
0.11
3.4.2 Abundance In Sun
~0.07 %~0.0000002 %
1E-08
0.1
4.4.2 Abundance In Meteorites
4.4.5 Abundance In Earth's Crust
4.4.8 Abundance In Oceans
4.4.10 Abundance In Humans
5 Uses
5.1 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.
- Iridium has an anti corrosion properties and it is used in special alloy with Osmium metal and that alloy is used in pen tips and compass bearings.
5.1.1 Industrial Uses
Aerospace Industry, Ammunition Industry, Automobile Industry, Chemical Industry, Pharmaceutical Industry
Automobile Industry, Electrical Industry, Electronic Industry
5.1.2 Medical Uses
5.1.3 Other Uses
Surgical Instruments Manufacturing
Alloys
5.2 Biological Properties
5.2.1 Toxicity
5.2.2 Present in Human Body
5.2.3 In Blood
37.80 Blood/mg dm-3NA
0
1970
5.2.6 In Bone
1,800.00 p.p.m.NA
0
170000
8 Physical
8.1 Melting Point
650.00 °C2,410.00 °C
27
3410
8.2 Boiling Point
1,107.00 °C4,527.00 °C
147
5660
9.2 Appearance
9.2.1 Physical State
9.2.2 Color
10.1.1 Luster
10.2 Hardness
10.2.1 Mohs Hardness
10.3.1 Brinell Hardness
260.00 MPa1,670.00 MPa
0.14
3490
10.6.1 Vickers Hardness
10.7 Speed of Sound
4,940.00 m/s4,825.00 m/s
818
16200
10.11 Optical Properties
10.11.1 Refractive Index
10.12.2 Reflectivity
11.3 Allotropes
11.3.1 α Allotropes
Not Available
Not Available
11.3.2 β Allotropes
Not Available
Not Available
11.3.3 γ Allotropes
Not Available
Not Available
12 Chemical
12.1 Chemical Formula
12.2 Isotopes
12.2.1 Known Isotopes
12.4 Electronegativity
12.4.1 Pauling Electronegativity
12.5.3 Sanderson Electronegativity
12.6.4 Allred Rochow Electronegativity
13.1.1 Mulliken-Jaffe Electronegativity
13.2.4 Allen Electronegativity
13.4 Electropositivity
13.4.1 Pauling Electropositivity
13.5 Ionization Energies
13.5.1 1st Energy Level
737.70 kJ/mol880.00 kJ/mol
375.7
26130
13.5.4 2nd Energy Level
1,450.70 kJ/mol1,600.00 kJ/mol
710.2162
28750
13.5.8 3rd Energy Level
7,732.70 kJ/molNA
1600
34230
13.5.12 4th Energy Level
10,542.50 kJ/molNA
2780
37066
13.5.16 5th Energy Level
13,630.00 kJ/molNA
4305.2
97510
13.6.3 6th Energy Level
18,020.00 kJ/molNA
5715.8
105800
13.7.3 7th Energy level
21,711.00 kJ/molNA
7226.8
114300
13.7.7 8th Energy Level
25,661.00 kJ/molNA
8857.4
125300
13.7.12 9th Energy Level
31,653.00 kJ/molNA
14110
134700
13.7.15 10th Energy Level
35,458.00 kJ/molNA
17100
144300
13.7.20 11th Energy Level
169,988.00 kJ/molNA
19900
169988
13.7.24 12th Energy Level
189,368.00 kJ/molNA
22219
189368
13.9.1 13th Energy Level
14.1.1 14th Energy Level
14.4.3 15th Energy Level
14.4.6 16th Energy Level
14.5.2 17th Energy Level
14.5.6 18th Energy Level
14.6.1 19th Energy Level
14.9.1 20th Energy Level
14.10.1 21st Energy Level
14.12.1 22nd Energy Level
15.1.3 23rd Energy Level
15.1.5 24th Energy Level
15.2.1 25th Energy Level
15.4.3 26th Energy Level
15.5.2 27th Energy Level
15.5.5 28th Energy Level
15.5.8 29th Energy Level
15.6.1 30th Energy Level
16.2 Electrochemical Equivalent
0.45 g/amp-hr1.14 g/amp-hr
0.16812
8.3209
16.4 Electron Work Function
16.5 Other Chemical Properties
Corrosion, Highly Inflammable, Ionization, Solubility
Flammable, Ionization, Radioactive Isotopes, Radioactivity
17 Atomic
17.1 Atomic Number
18.2 Electron Configuration
[Ne] 3s2
[Xe] 4f14 5d7 6s2
18.4 Crystal Structure
Hexagonal Close Packed (HCP)
Face Centered Cubic (FCC)
18.4.1 Crystal Lattice
18.5 Atom
18.5.1 Number of Protons
18.6.2 Number of Neutrons
18.8.1 Number of Electrons
18.10 Radius of an Atom
18.10.1 Atomic Radius
160.00 pm136.00 pm
112
265
18.11.1 Covalent Radius
141.00 pm141.00 pm
96
260
18.12.1 Van der Waals Radius
173.00 pm202.00 pm
139
348
18.14 Atomic Weight
24.31 amu192.22 amu
6.94
294
19.2 Atomic Volume
13.97 cm3/mol9.53 cm3/mol
1.39
71.07
19.6 Adjacent Atomic Numbers
19.6.1 Previous Element
19.6.2 Next Element
19.7 Valence Electron Potential
40.00 (-eV)140.00 (-eV)
8
392.42
19.8 Lattice Constant
320.94 pm383.90 pm
228.58
891.25
19.9 Lattice Angles
π/2, π/2, 2 π/3
π/2, π/2, π/2
19.10 Lattice C/A Ratio
20 Mechanical
20.1 Density
20.1.1 Density At Room Temperature
1.74 g/cm322.56 g/cm3
0.534
40.7
20.2.2 Density When Liquid (at m.p.)
1.58 g/cm319.00 g/cm3
0.512
20
20.3 Tensile Strength
20.4 Viscosity
20.6 Vapor Pressure
20.6.1 Vapor Pressure at 1000 K
20.6.2 Vapor Pressure at 2000 K
20.8 Elasticity properties
20.8.1 Shear Modulus
17.00 GPa210.00 GPa
1.3
222
20.10.1 Bulk Modulus
45.00 GPa320.00 GPa
1.6
462
20.11.1 Young's Modulus
45.00 GPa528.00 GPa
1.7
528
20.14 Poisson Ratio
21.2 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
22.2.1 Susceptibility
22.4 Electrical Properties
22.4.1 Electrical Property
22.4.2 Resistivity
43.90 nΩ·m47.10 nΩ·m
0.18
961
22.5.2 Electrical Conductivity
0.23 106/cm Ω0.19 106/cm Ω
0.00666
0.63
22.5.4 Electron Affinity
0.00 kJ/mol151.00 kJ/mol
0
222.8
23 Thermal
23.1 Specific Heat
1.02 J/(kg K)0.13 J/(kg K)
0.11
3.6
23.2 Molar Heat Capacity
24.87 J/mol·K25.10 J/mol·K
16.443
62.7
23.3 Thermal Conductivity
156.00 W/m·K147.00 W/m·K
6.3
429
23.5 Critical Temperature
24.2 Thermal Expansion
24.80 µm/(m·K)6.40 µm/(m·K)
4.5
97
24.3 Enthalpy
24.3.1 Enthalpy of Vaporization
128.70 kJ/mol799.10 kJ/mol
7.32
799.1
24.3.3 Enthalpy of Fusion
8.95 kJ/mol35.23 kJ/mol
2.1
35.23
24.4.3 Enthalpy of Atomization
148.50 kJ/mol837.00 kJ/mol
61.5
837
24.5 Standard Molar Entropy
32.70 J/mol.K35.50 J/mol.K
9.5
198.1